Registry


Descendant Register, Generation No. 1

Gauthier d'Oisy Sire d' Avesnes (Fastre II d' /Avesnes/, Fastre I d' /Oisy/, Voogd of Doornick) was born ABT 1110 in Oizy, Namur, Belgium, and died 1147 in Avesnes, Artois/Pas-de-Calais, France. He married Ade\Ide de Mortagne, daughter of Everard I de /Mortagne/, Castellan de Tournai and Francka //. She was born ABT 1110 in Mortagne, France.

Children of Gauthier d'Oisy Sire d' /Avesnes/ and Ade\Ide de /Mortagne/ are:
  1. Nicholas "Plukiel" Seigneur d' Avesnes was born ABT 1129 in Oizy, Namur, Belgium, and died ABT 1170 in Avesnes, Artois/Pas-de-Calais, France.

  2. Petronille d' Avesnes was born ABT 1130 in Avesnes, Artois/Pas-de-Calais, France.


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Descendant Register, Generation No. 2

Nicholas "Plukiel" Seigneur d' Avesnes was born ABT 1129 in Oizy, Namur, Belgium, and died ABT 1170 in Avesnes, Artois/Pas-de-Calais, France. He married Mahaut (Mathilda) Countess de la Roche, daughter of Henry I Comte de la /Roche/ and Maud (Matilda) de /Limburg/. She was born 1133 in La Roche, Walloon Region, Belgium.

Children of Nicholas "Plukiel" Seigneur d' /Avesnes/ and Mahaut (Mathilda) Countess de la /Roche/ are:
  1. Jacques Seigneur d' Avesnes was born ABT 1150 in Avesnes, Artois/Pas-de-Calais, France, and died 7 SEP 1191 in near Arsoef, Syria (in battle).

  2. Adelaide d' Avesnes was born ABT 1152 in Avesnes, Artois/Pas-de-Calais, France.

  3. Ida d' Avesnes was born ABT 1155 in Avesnes, Artois/Pas-de-Calais, France.


Petronille d' Avesnes was born ABT 1130 in Avesnes, Artois/Pas-de-Calais, France. She married Johan Seigneur de Cysoing, son of Ingelbert IV Seigneur de /Peteghem/ and Miss de /Gand/. He was born ABT 1120 in Petegem, Flandre Orientale, Belgium, and died 1154 in Cysoing, Nord, Nord-Pas-de-Calais, France.

Children of Petronille d' /Avesnes/ and Johan Seigneur de /Cysoing/ & Peteghem are:
  1. Elizabeth de Lamersart de Peteghem was born ABT 1150 in Petegem, Flandre Orientale, Belgium.

  2. Jean II Seigneur de Cysoing was born ABT 1152 in Petegem, Flandre Orientale, Belgium, and died AFT 1220 in Cysoing, Nord, Nord-Pas-de-Calais, France.



Descendant Register, Generation No. 3

Jacques Seigneur d' Avesnes was born ABT 1150 in Avesnes, Artois/Pas-de-Calais, France, and died 7 SEP 1191 in near Arsoef, Syria (in battle). He married Ameline (Adela) de Guise on 1180, daughter of Alix // and Bouchard (Bernard) Seigneur de /Guise/. She was born ABT 1155 in Guise, Aisne, Picardy, France, and died 1207.

Children of Jacques Seigneur d' /Avesnes/ and Ameline (Adela) de /Guise/ are:
  1. Gauthier (Wautier) II d' Avesnes was born ABT 1180 in Avesnes, Artois/Pas-de-Calais, France, and died ABT 1243 in Guise, Aisne, Picardy, France.

  2. Bouchard d' Avesnes was born AFT 1180 in Oizy, Namur, Belgium, and died 7 SEP 1244 in Estroeungt, Belgium.

  3. Mathilde (Mahaut) d' Avesnes was born ABT 1182 in Avesnes, Artois/Pas-de-Calais, France, and died AFT 5 NOV 1236.

  4. Ida d' Avesnes was born ABT 1184 in Avesnes, Artois/Pas-de-Calais, France, and died 23 SEP 1216.

  5. Ada d' Avesnes was born ABT 1185 in Hans, Marne, Champagne, France, and died AFT 1249.


Adelaide d' Avesnes was born ABT 1152 in Avesnes, Artois/Pas-de-Calais, France. She married Engelbert I d' Enghien, son of Hugh d' /Enghien/ and Jeanne de /Luxembourg/. He was born ABT 1145 in Enghien, Hainault, Belgium, and died 1180.

Children of Adelaide d' /Avesnes/ and Engelbert I d' /Enghien/ are:
  1. Engelbert IV Sire d' Enghien was born ABT 1170 in Enghien, Hainault, Belgium, and died AFT 1205.


Ida d' Avesnes was born ABT 1155 in Avesnes, Artois/Pas-de-Calais, France. She married William IV de St. Omer on 1171, son of William III Chatelain de /St. Omer/ and Mathilde //. He was born ABT 1150 in Fauquembergues, Artois/Pas-de-Calais, France, and died 1192 in Holy Land.

Children of Ida d' /Avesnes/ and William IV de /St. Omer/, Seigneur Fauquemberghe are:
  1. Nicholas I Seigneur de Bootien was born ABT 1178 in St Omer, Artois/Pas-de-Calais, France, and died BEF 1219.


Elizabeth de Lamersart de Peteghem was born ABT 1150 in Petegem, Flandre Orientale, Belgium. She married Jean I Sgnr. de Nesle, son of Raoul II Sgnr. de /Nesle/, Burggraaf of Brugge and Gertrude de /Montaigu/. He was born ABT 1150 in Nesle, Somme, Picardy, France, and died 1214 in Brugge, Brabant, Belgium.

Children of Elizabeth de Lamersart de /Peteghem/ and Jean I Sgnr. de /Nesle/, Burggraaf of Brugge are:
  1. Gertrude de Nesle was born ABT 1170 in Nesle, Somme, Picardy, France, and died 1239 in Clermont-en-Beauvais, Oise, Picardy, France.

  2. Adele (Ade) de Nesle was born ABT 1179 in Nesle, Somme, Picardy, France, and died AFT DEC 1252.


Jean II Seigneur de Cysoing was born ABT 1152 in Petegem, Flandre Orientale, Belgium, and died AFT 1220 in Cysoing, Nord, Nord-Pas-de-Calais, France. He married Mabilia de Guines, daughter of Christine d' /Ardres/ and Baudoin II Comte de /Guines/. She was born ABT 1168 in Castle at Guines, Artois/Pas-de-Calais, France, and died AFT 1197.

Children of Jean II Seigneur de /Cysoing/ and Mabilia de /Guines/ are:
  1. Jean III Seigneur de Cysoing was born ABT 1184 in Petegem, Flandre Orientale, Belgium, and died AFT 1240 in Cysoing, Nord, Nord-Pas-de-Calais, France.



Descendant Register, Generation No. 4

Gauthier (Wautier) II d' Avesnes was born ABT 1180 in Avesnes, Artois/Pas-de-Calais, France, and died ABT 1243 in Guise, Aisne, Picardy, France. He married Marguerite Comtesse de Blois on 1200 in 2nd husband, daughter of Theobald V Comte de /Blois/ and Aleide (Alix) Princess of /France/. She was born ABT 1177 in Blois, Loir-et-Cher, Orleanais/Centre, France, and died 7 MAY 1231.

Children of Gauthier (Wautier) II d' /Avesnes/ and Marguerite Comtesse de /Blois/ are:
  1. Marie d' Avesnes was born ABT 1200 in Blois, Loir-et-Cher, Orleanais/Centre, France, and died 1241.


Bouchard d' Avesnes was born AFT 1180 in Oizy, Namur, Belgium, and died 7 SEP 1244 in Estroeungt, Belgium. He was buried in Clairefontaine, Autelbas, Walloon Region, Belgium. He married Margaret Countess of Hainault & Flanders on MAR 1211/12 in 1st husband, divorced 1221, daughter of Baudouin IX Count (VI of Hainault) of /Flanders/ and Marie de /Champagne/. She was born 2 JUN 1202 in Constantinople, Turkey, and died 10 FEB 1279/80 in Valenciennes, Nord, Nord-Pas-de-Calais France. She was buried in Flines-Les-Morta, Nord, France.

Children of Bouchard d' /Avesnes/, Archdeacon of Laon and Margaret Countess of Hainault & /Flanders/ are:
  1. John I d' Avesnes was born 1 MAY 1218 in Oizy, Namur, Belgium, and died 24 DEC 1257.

  2. Baudouin d' Avesnes was born SEP 1219 in Oizy, Namur, Belgium, and died 10 APR 1295 in Beaumont, Hainaut, Belgium.


Mathilde (Mahaut) d' Avesnes was born ABT 1182 in Avesnes, Artois/Pas-de-Calais, France, and died AFT 5 NOV 1236. She married Louis IV Comte de Chiny on 1205 in 2nd husband, son of Louis III Comte de /Chiny/ and Sophie //. He was born ABT 1180 in Chiny, Luxemburg, and died AFT 2 JAN 1226/27. She married Nicholas IV Seigneur de Rumigny in 1st husband 2nd wife, son of Nicholas III Seigneur de /Rumigny/ and Ida (Eva\Domnison) de /Chievres/. He was born ABT 1155 in Rumigny, Ardennes, Champagne, France, and died 19 FEB 1204/05.

Children of Mathilde (Mahaut) d' /Avesnes/ and Louis IV Comte de /Chiny/ are:
  1. Johanna (Jeanne) Comtesse de Chiny was born ABT 1205 in Chiny, Luxemburg, and died BEF 1271.

  2. Agnes de Chiny was born BEF 1212 in Agimont, Namur, Belgium.


Children of Mathilde (Mahaut) d' /Avesnes/ and Nicholas IV Seigneur de /Rumigny/ are:
  1. Nicholas V Seigneur de Rumigny was born ABT 1200 in Rumigny, Ardennes, Champagne, France, and died 21 MAR 1256/57.


Ida d' Avesnes was born ABT 1184 in Avesnes, Artois/Pas-de-Calais, France, and died 23 SEP 1216. She married Engelbert IV Sire d' Enghien on BEF 1195 in 2nd wife, son of Engelbert I d' /Enghien/ and Adelaide d' /Avesnes/. He was born ABT 1170 in Enghien, Hainault, Belgium, and died AFT 1205.

Children of Ida d' /Avesnes/ and Engelbert IV Sire d' /Enghien/ are:
  1. Mahaut (Elisabeth\Ida) d' Enghien was born ABT 1202 in Enghien, Hainault, Belgium.

  2. Sohier (Siger) II d' Enghien was born ABT 1206 in Enghien, Hainault, Belgium.


Ada d' Avesnes was born ABT 1185 in Hans, Marne, Champagne, France, and died AFT 1249. She married Henri III Wafflart Comte de Grandpre on AFT 1198 in 1st husband 2nd wife, son of Henri II Comte de /Grandpre/ and Liutgard von /Luxembourg/. He was born ABT 1155 in Grandpre, Ardennes, Champagne-Ardenne, France, and died 1211.

Engelbert IV Sire d' Enghien was born ABT 1170 in Enghien, Hainault, Belgium, and died AFT 1205. He married Ida d' Avesnes on BEF 1195 in 2nd wife, daughter of Jacques Seigneur d' /Avesnes/ and Ameline (Adela) de /Guise/. She was born ABT 1184 in Avesnes, Artois/Pas-de-Calais, France, and died 23 SEP 1216. He married Adelheid dau. of Arnold III van Oudenaarde in 1st wife. She was born ABT 1170 in Oudenaarde, Flemish Region, Belgium.

Children of Engelbert IV Sire d' /Enghien/ and Ida d' /Avesnes/ are:
  1. Mahaut (Elisabeth\Ida) d' Enghien was born ABT 1202 in Enghien, Hainault, Belgium.

  2. Sohier (Siger) II d' Enghien was born ABT 1206 in Enghien, Hainault, Belgium.


Nicholas I Seigneur de Bootien was born ABT 1178 in St Omer, Artois/Pas-de-Calais, France, and died BEF 1219. He married Margaret Princess of Hungary on AFT 1207 in 3rd husband, daughter of Bela III King of /Hungary/ and Agnes de /Chatillon/. She was born 1175 in Esztergom, Komarom-Esztergo, Hungary, and died AFT 1223.

Children of Nicholas I Seigneur de /Bootien/ and Margaret Princess of /Hungary/ are:
  1. William de St. Omer was born ABT 1210 in Brundale, Norfolk, England, and died AFT 19 OCT 1265 in Bramshaw, Norfolk, England.


Gertrude de Nesle was born ABT 1170 in Nesle, Somme, Picardy, France, and died 1239 in Clermont-en-Beauvais, Oise, Picardy, France. She married Raoul I de Clermont, son of Simon I de /Clermont/, Count d'Ailly and Mahaut d'Ailly de /Breteuil/. He was born ABT 1175 in Clermont-en-Beauvais, Oise, Picardy, France, and died 1214.

Children of Gertrude de /Nesle/ and Raoul I de /Clermont/, Seigneur d'Ailly are:
  1. Simon II Seigneur de Clermont was born ABT 1200 in Clermont-en-Beauvais, Oise, Picardy, France, and died 1 FEB 1285/86 in Nesle, Somme, Picardy, France.


Adele (Ade) de Nesle was born ABT 1179 in Nesle, Somme, Picardy, France, and died AFT DEC 1252. She married Enguerrand II de Coucy Seigneur de Boves on 1192, son of Beatrice de /St. Pol/ and Robert I de Coucy Seigneur de /Boves/. He was born ABT 1179 in Boves, Somme, Picardy, France.

Children of Adele (Ade) de /Nesle/ and Enguerrand II de Coucy Seigneur de /Boves/ are:
  1. Robert II de Coucy Seigneur de Boves was born ABT 1208 in Boves, Somme, Picardy, France, and died BEF 1249.

  2. Elisabeth de Coucy was born ABT 1210 in Boves, Somme, Picardy, France, and died AFT JUL 1263.


Jean III Seigneur de Cysoing was born ABT 1184 in Petegem, Flandre Orientale, Belgium, and died AFT 1240 in Cysoing, Nord, Nord-Pas-de-Calais, France. He married Marai de Bourghelles. She was born ABT 1188 in Bourghelles, Nord, Nord-Pas-de-Calais, France, and died AFT 1220.

Children of Jean III Seigneur de /Cysoing/ and Marai de /Bourghelles/ are:
  1. Catherine de Cysoing was born ABT 1210 in Petegem, Flandre Orientale, Belgium.



Descendant Register, Generation No. 5

Marie d' Avesnes was born ABT 1200 in Blois, Loir-et-Cher, Orleanais/Centre, France, and died 1241. She married Hugh V de Chatillon Comte de Blois & St. Pol on APR 1225 in 2nd wife, son of Gauthier III de /Chatillon/, Comte de St. Pol and Elizabeth Comtesse de /St. Pol/. He was born ABT 1200 in St. Pol, Nord, Nord-Pas-de-Calais, France, and died 9 APR 1248 in Blois, Loir-et-Cher, Orleanais/Centre, France.

Children of Marie d' /Avesnes/, Comtesse de Blois and Hugh V de Chatillon Comte de Blois & /St. Pol/ are:
  1. Guy II de Chatillon Comte de St. Pol was born ABT 1225 in St. Pol, Nord, Nord-Pas-de-Calais, France, and died 12 MAR 1288/89.

  2. Gauthier IV de Chatillon was born ABT 1226 in Chatillon-sur-Marne, Marne, Champagne, France, and died 1261.


John I d' Avesnes was born 1 MAY 1218 in Oizy, Namur, Belgium, and died 24 DEC 1257. He married Adelaide (Aleidis) of Holland on 9 OCT 1246, daughter of Florent (Florens) IV Count of /Holland/ and Mechtild of /Brabant/. She was born ABT 1228 in 's-Gravenhage, Zuid-Holland, Netherlands, and died ABT 1284.

Children of John I d' /Avesnes/, Count of Holland and Adelaide (Aleidis) of /Holland/ are:
  1. John II d' Avesnes was born 1247 in Hainault, Flanders, Beglium, and died 22 AUG 1304.

  2. Guy de Avesnes was born ABT 1253 in Valenciennes, Nord, Nord-Pas-de-Calais, France, and died 28 MAY 1317 in (unmarried).


Baudouin d' Avesnes was born SEP 1219 in Oizy, Namur, Belgium, and died 10 APR 1295 in Beaumont, Hainaut, Belgium. He married Felicite de Coucy, daughter of Thomas II de /Coucy/, Seigneur de Vervins and Mahaut de /Rethel/, Dame de Trie-le-Badoul. She was born ABT 1226 in Coucy, Aisne, Picardy, France, and died 1307.

Children of Baudouin d' /Avesnes/, Sire de Beaumont and Felicite de /Coucy/ are:
  1. Beatrice d' Avesnes was born ABT 1250 in Beaumont, Hainaut, Belgium, and died 25 FEB 1320/21.


Johanna (Jeanne) Comtesse de Chiny was born ABT 1205 in Chiny, Luxemburg, and died BEF 1271. She married Arnold III Graf von Looz, son of Gerhard III von /Rieneck/, Burggraf von Mainz and Kunigunde von /Cimbern/. He was born ABT 1207 in Looz, Limbourg, Belgium, and died BEF 1273.

Children of Johanna (Jeanne) Comtesse de /Chiny/ and Arnold III Graf von /Looz/ are:
  1. Aleidis von Looz was born ABT 1242 in Looz, Limbourg, Belgium.


Agnes de Chiny was born BEF 1212 in Agimont, Namur, Belgium. She married Hugh IV Comte de Rethel in 1st wife, son of Manasses V "The Old" Comte de /Rethel/ and Elisabeth d' /Ecry/. He was born ABT 1242 in Rethel, Ardennes, Champagne-Ardenne, France, and died BEF 1277.

Nicholas V Seigneur de Rumigny was born ABT 1200 in Rumigny, Ardennes, Champagne, France, and died 21 MAR 1256/57. He married Elisabeth de Coucy on MAY 1214, daughter of Enguerrand II de Coucy Seigneur de /Boves/ and Adele (Ade) de /Nesle/. She was born ABT 1210 in Boves, Somme, Picardy, France, and died AFT JUL 1263.

Children of Nicholas V Seigneur de /Rumigny/ and Elisabeth de /Coucy/, de Boves are:
  1. Hugh II Seigneur de Rumigny was born ABT 1230 in Rumigny, Ardennes, Champagne, France, and died 2 AUG 1270.


Mahaut (Elisabeth\Ida) d' Enghien was born ABT 1202 in Enghien, Hainault, Belgium. She married Everard IV Sire de Mortagne in 1st wife, son of Baudoin IV Sire de /Mortagne/ Castellan Tournai and Heldiarde (Hildegarde) de /Wavrin/. He was born BEF 1192 in Mortagne, Artois/Pas-de-Calais, France, and died Deceased in Tournai, Walloon Region, Belgium.

Children of Mahaut (Elisabeth\Ida) d' /Enghien/ and Everard IV Sire de /Mortagne/, Castellan Tournai are:
  1. Arnoul Sire de Mortagne was born ABT 1220 in Mortagne, Artois/Pas-de-Calais, France, and died AFT 1265 in Tournai, Walloon Region, Belgium.


Sohier (Siger) II d' Enghien was born ABT 1206 in Enghien, Hainault, Belgium. He married Aleidis van Zotteghem on 1219 in 2nd husband, daughter of Walter I van /Zotteghem/ and Richilde de /Mortagne/, Dame de Feignies. She was born ABT 1205 in Zottegem, Flemish Region, Belgium.

Children of Sohier (Siger) II d' /Enghien/, Sire de Zottghem and Aleidis van /Zotteghem/ are:
  1. Walter I "Le Grand" Sire d' Enghien was born ABT 1240 in Enghien, Hainault, Belgium, and died 1271.

  2. Marie d' Enghien was born ABT 1245 in Thieusies, Hainault, Belgium, and died BEF 1275.


Mahaut (Elisabeth\Ida) d' Enghien was born ABT 1202 in Enghien, Hainault, Belgium. She married Everard IV Sire de Mortagne in 1st wife, son of Baudoin IV Sire de /Mortagne/ Castellan Tournai and Heldiarde (Hildegarde) de /Wavrin/. He was born BEF 1192 in Mortagne, Artois/Pas-de-Calais, France, and died Deceased in Tournai, Walloon Region, Belgium.

Children of Mahaut (Elisabeth\Ida) d' /Enghien/ and Everard IV Sire de /Mortagne/, Castellan Tournai are:
  1. Arnoul Sire de Mortagne was born ABT 1220 in Mortagne, Artois/Pas-de-Calais, France, and died AFT 1265 in Tournai, Walloon Region, Belgium.


Sohier (Siger) II d' Enghien was born ABT 1206 in Enghien, Hainault, Belgium. He married Aleidis van Zotteghem on 1219 in 2nd husband, daughter of Walter I van /Zotteghem/ and Richilde de /Mortagne/, Dame de Feignies. She was born ABT 1205 in Zottegem, Flemish Region, Belgium.

Children of Sohier (Siger) II d' /Enghien/, Sire de Zottghem and Aleidis van /Zotteghem/ are:
  1. Walter I "Le Grand" Sire d' Enghien was born ABT 1240 in Enghien, Hainault, Belgium, and died 1271.

  2. Marie d' Enghien was born ABT 1245 in Thieusies, Hainault, Belgium, and died BEF 1275.


William de St. Omer was born ABT 1210 in Brundale, Norfolk, England, and died AFT 19 OCT 1265 in Bramshaw, Norfolk, England. He married Petronilla (Pernel) de Lacy on BEF 15 OCT 1256 in 2nd husband 2nd wife, daughter of Walter de /Lacy/, Lord of Meath and Margaret de /Braose/. She was born ABT 1196 in Trim Castle, Meath, Ireland, and died AFT 9 MAR 1289/90. He married Unknown First Wife in 1st wife. She was born ABT 1214 in England.

Children of William de /St. Omer/, of Brundale & Bramshaw and Unknown First /Wife/ are:
  1. Thomas de St. Omer was born ABT 1240 in Brundale, Norfolk, England, and died Deceased in of Swainsthorpe & Mulbarton, Norfolk, England.


Simon II Seigneur de Clermont was born ABT 1200 in Clermont-en-Beauvais, Oise, Picardy, France, and died 1 FEB 1285/86 in Nesle, Somme, Picardy, France. He married Alix (Adele) de Montfort on 1242, daughter of Amaury VII de /Montfort/, Duke of Narbonne and Beatrix de /Albon-Viennois/. She was born ABT 1220 in Carcassonne, Aude, Languedoc, France, and died 28 MAR 1279 in Clermont-en-Beauvais, Oise, Picardy, France.

Children of Simon II Seigneur de /Clermont/ & Nesle and Alix (Adele) de /Montfort/ are:
  1. Raoul II de Clermont was born ABT 1250 in Nesle, Somme, Picardy, France, and died 11 JUL 1302 in Kortrijk, Holland (slain in battle).

  2. Beatrix de Clermont was born ABT 1260 in Nesle, Somme, Picardy, France.


Robert II de Coucy Seigneur de Boves was born ABT 1208 in Boves, Somme, Picardy, France, and died BEF 1249. He married Helvida d' Autreches, daughter of Guillaume Seigneur d' /Autreches/ and Beatrix d' /Arcy/. She was born BEF 1215 in Autreches, Oise, Picardy, France.

Children of Robert II de Coucy Seigneur de /Boves/ and Helvida d' /Autreches/ are:
  1. Philippine Dame de Boves was born ABT 1244 in Boves, Somme, Picardy, France.


Elisabeth de Coucy was born ABT 1210 in Boves, Somme, Picardy, France, and died AFT JUL 1263. She married Nicholas V Seigneur de Rumigny on MAY 1214, son of Mathilde (Mahaut) d' /Avesnes/ and Nicholas IV Seigneur de /Rumigny/. He was born ABT 1200 in Rumigny, Ardennes, Champagne, France, and died 21 MAR 1256/57.

Children of Elisabeth de /Coucy/, de Boves and Nicholas V Seigneur de /Rumigny/ are:
  1. Hugh II Seigneur de Rumigny was born ABT 1230 in Rumigny, Ardennes, Champagne, France, and died 2 AUG 1270.


Catherine de Cysoing was born ABT 1210 in Petegem, Flandre Orientale, Belgium. She married Hendrik Heer van Voorne on 1231 in Contract Date, son of Dirk van /Voorne/ and Alveradis van /Cuijck/. He was born ABT 1205 in Oostvoome, Zuid-Holland, Netherlands, and died 13 MAR 1258/59.

Children of Catherine de /Cysoing/ and Hendrik Heer van /Voorne/ are:
  1. Albrecht Heer van Voorne was born ABT 1241 in Oostvoome, Zuid-Holland, Netherlands, and died 30 DEC 1287.



Descendant Register, Generation No. 6

Guy II de Chatillon Comte de St. Pol was born ABT 1225 in St. Pol, Nord, Nord-Pas-de-Calais, France, and died 12 MAR 1288/89. He married Mahaut (Maud) of Brabant on 31 MAY 1254 in 2nd husband, daughter of Henry II "Magnanimus" Duke of /Brabant/ and Marie von /Hohenstauffen/, of Swabia. She was born 1217 in Brabant, Belgium, and died 29 SEP 1288.

Gauthier IV de Chatillon was born ABT 1226 in Chatillon-sur-Marne, Marne, Champagne, France, and died 1261. He married Isabelle (Isabeau) de Villehardouin on 1248, daughter of Guillaume de /Villehardouin/, Seigneur Lezinnes and Marguerite le Jeune de /Mello/. She was born ABT 1233 in Lezinnes, Aube, Champagne, France, and died AFT FEB 1298/99.

John II d' Avesnes was born 1247 in Hainault, Flanders, Beglium, and died 22 AUG 1304. He married Philippa de Luxembourg on 7 DEC 1270, daughter of Henry II "The Blonde" Count of /Luxembourg/ and Marguerite de /Bar/. She was born ABT 1255 in Arlon, Luxembourg, Belgium, and died 1311.

Guy de Avesnes was born ABT 1253 in Valenciennes, Nord, Nord-Pas-de-Calais, France, and died 28 MAY 1317 in (unmarried).

Beatrice d' Avesnes was born ABT 1250 in Beaumont, Hainaut, Belgium, and died 25 FEB 1320/21. She married Henry III Count of Luxembourg on 1260, son of Henry II "The Blonde" Count of /Luxembourg/ and Marguerite de /Bar/. He was born 1240 in Arlon, Luxembourg, Belgium, and died 5 JUN 1288 in Battle of Woeringen (near Cologne/Koln, Germany).

Aleidis von Looz was born ABT 1242 in Looz, Limbourg, Belgium. She married Albrecht Heer van Voorne on AFT 1268 in 2nd husband, son of Hendrik Heer van /Voorne/ and Catherine de /Cysoing/. He was born ABT 1241 in Oostvoome, Zuid-Holland, Netherlands, and died 30 DEC 1287. She married Dirk II von Heinsberg in 1st husband 3rd wife, son of Beatrix Wildgrafin in /Kirburg/ and Dietrich I Graf von /Heinsberg/ & Valkenburg. He was born ABT 1225 in Heinsberg, Lorraine now Nordrhein-Westfalen, Germany, and died 14 OCT 1268 in Cologne/Koln, Germany (murdered).

Hugh II Seigneur de Rumigny was born ABT 1230 in Rumigny, Ardennes, Champagne, France, and died 2 AUG 1270. He married Philippine Dame de Boves, daughter of Robert II de Coucy Seigneur de /Boves/ and Helvida d' /Autreches/. She was born ABT 1244 in Boves, Somme, Picardy, France.

Arnoul Sire de Mortagne was born ABT 1220 in Mortagne, Artois/Pas-de-Calais, France, and died AFT 1265 in Tournai, Walloon Region, Belgium. He married Yolande de Coucy, daughter of Thomas II de /Coucy/, Seigneur de Vervins and Mahaut de /Rethel/, Dame de Trie-le-Badoul. She was born ABT 1225 in Coucy, Aisne, Picardy, France.

Walter I "Le Grand" Sire d' Enghien was born ABT 1240 in Enghien, Hainault, Belgium, and died 1271. He married Marie de Rethel on 1266, daughter of Manasses V "The Old" Comte de /Rethel/ and Elisabeth d' /Ecry/. She was born ABT 1245 in Machault, Ardennes, Champagne-Ardenne, France, and died MAR 1315/16.

Marie d' Enghien was born ABT 1245 in Thieusies, Hainault, Belgium, and died BEF 1275. She married Hugh IV Comte de Rethel on 1270 in 2nd husband 2nd wife, son of Manasses V "The Old" Comte de /Rethel/ and Elisabeth d' /Ecry/. He was born ABT 1242 in Rethel, Ardennes, Champagne-Ardenne, France, and died BEF 1277. She married Jean Comte de Brienne in 1st husband, son of Walter (Gauthier) IV Comte de /Brienne/ and Marie de /Lusignan/. He was born ABT 1230 in Brienne-le-Chateau, Aube, Champagne, France, and died AFT SEP 1260 in (dsp).

Arnoul Sire de Mortagne was born ABT 1220 in Mortagne, Artois/Pas-de-Calais, France, and died AFT 1265 in Tournai, Walloon Region, Belgium. He married Yolande de Coucy, daughter of Thomas II de /Coucy/, Seigneur de Vervins and Mahaut de /Rethel/, Dame de Trie-le-Badoul. She was born ABT 1225 in Coucy, Aisne, Picardy, France.

Walter I "Le Grand" Sire d' Enghien was born ABT 1240 in Enghien, Hainault, Belgium, and died 1271. He married Marie de Rethel on 1266, daughter of Manasses V "The Old" Comte de /Rethel/ and Elisabeth d' /Ecry/. She was born ABT 1245 in Machault, Ardennes, Champagne-Ardenne, France, and died MAR 1315/16.

Marie d' Enghien was born ABT 1245 in Thieusies, Hainault, Belgium, and died BEF 1275. She married Hugh IV Comte de Rethel on 1270 in 2nd husband 2nd wife, son of Manasses V "The Old" Comte de /Rethel/ and Elisabeth d' /Ecry/. He was born ABT 1242 in Rethel, Ardennes, Champagne-Ardenne, France, and died BEF 1277. She married Jean Comte de Brienne in 1st husband, son of Walter (Gauthier) IV Comte de /Brienne/ and Marie de /Lusignan/. He was born ABT 1230 in Brienne-le-Chateau, Aube, Champagne, France, and died AFT SEP 1260 in (dsp).

Thomas de St. Omer was born ABT 1240 in Brundale, Norfolk, England, and died Deceased in of Swainsthorpe & Mulbarton, Norfolk, England. He married Alice in 1st wife. She was born ABT 1255 in England.

Raoul II de Clermont was born ABT 1250 in Nesle, Somme, Picardy, France, and died 11 JUL 1302 in Kortrijk, Holland (slain in battle). He married Alice de Dreux on 1275, daughter of Robert de /Dreux/, Vicomte de Chateaudun and Clemence de /Chateaudun/. She was born ABT 1255 in Chateaudun, Eure-et-Loir, Beauce/Centre, France, and died BEF 1296 in Clermont-en-Beauvais, Oise, Picardy, France.

Beatrix de Clermont was born ABT 1260 in Nesle, Somme, Picardy, France. She married Jean IV Chatelain de Lille on NOV 1279, son of Jean III Chatelain de /Lille/ and Maud de Tournai de /Mortagne/. He was born ABT 1257 in Lille, Nord, Nord-Pas-de-Calais, France, and died BET 1291 AND 1292.

Philippine Dame de Boves was born ABT 1244 in Boves, Somme, Picardy, France. She married Hugh II Seigneur de Rumigny, son of Elisabeth de /Coucy/, de Boves and Nicholas V Seigneur de /Rumigny/. He was born ABT 1230 in Rumigny, Ardennes, Champagne, France, and died 2 AUG 1270.

Hugh II Seigneur de Rumigny was born ABT 1230 in Rumigny, Ardennes, Champagne, France, and died 2 AUG 1270. He married Philippine Dame de Boves, daughter of Robert II de Coucy Seigneur de /Boves/ and Helvida d' /Autreches/. She was born ABT 1244 in Boves, Somme, Picardy, France.

Albrecht Heer van Voorne was born ABT 1241 in Oostvoome, Zuid-Holland, Netherlands, and died 30 DEC 1287. He married Aleidis von Looz on AFT 1268 in 2nd husband, daughter of Arnold III Graf von /Looz/ and Johanna (Jeanne) Comtesse de /Chiny/. She was born ABT 1242 in Looz, Limbourg, Belgium.


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