Female Sieuwetje  van Osch Click to view Sieuwetje  van Osch in the family tree in SVG format

Sieuwetje 's father is Hennis van Osch and her mother is Guurtje van den Kommer.  Her maternal grandparents are  Cornelis van den Kommer - B and  Sieuwtje  van Twuyver.  She is the youngest of two children.  She has a sister named Bets.