Jacob R Detweiler (Johannes (John) /Detweiler/, Hans /Detweiler/) was born
9 DEC 1755,
and died 7 MAR 1815.
He was buried in Lower Skippack Mennonite Cemetery.
He married Mary Margaret Harley, daughter of Rudolph /Harley/ and Mary /Becker/.
She was born
13 SEP 1762,
and died 27 JUL 1842.
Children of Jacob R /Detweiler/ and Mary Margaret /Harley/ are: