Er ist verheiratet mit Jacoba Constantia Clifford.Quelle 1
Sie haben geheiratet am 2. Juli 1797 in Utrecht, Utrecht, Nederland.
Children of Catherina Bouwens and Pieter Clifford are:+ 12 i. Catharina Justina Clifford was born 2 SEP 1772 in Amsterdam, and died 28 SEP 1826 in Deventer.
13 ii. Jacoba Constantia Clifford was born 16 SEP 1774, and died 20 NOV 1799. She married Maurits Jacob Eyck 2 JUL 1797 in Utrecht.