Male Joost van den Kommer - A Click to view Joost van den Kommer - A in the family tree in SVG format

Joost was born in 1899.  Joost's father is Cornelis van den Kommer - A and his mother is Maartje Houwertjes.  His paternal grandparents are Jan van den Kommer - A and Guurtje  Olij.  He is the youngest of two children.  He has a brother named Johannes (Jan).

Joost's family with Wijnanda Blanken

Joost and Wijnanda are married (further details are not known). They have no children yet.