Male Willem van den Kommer - (B) Click to view Willem van den Kommer - (B) in the family tree in SVG format

Willem's father is Pieter  Cornelis van den Kommer - (B) and his mother is Maartje IJff.  His paternal grandparents are Cornelis van den Kommer - B and Sieuwtje  van Twuyver.  He is the youngest of two children.  He has a brother named Cornelis.

Willem's family with Catharina Afra Tromp

Willem and Catharina are married (further details are not known). They have no children yet.