Joostje married Claas Dirks Oscamp, son of Dirk Adriaans Oscamp and Haasje Claasdr, on 28 September 1614 in Lopik 14.,70 (Claas Dirks Oscamp was born circa 1585 in Meerkerk 93 and died on 30 November 1634 in Meerkerk 93.)
Joostje also married Willem Adriaans Schick on 30 November 1634 in Meerkerk 14.,70 (Willem Adriaans Schick was born in 1580 93 and died circa 1657 14.)
   Marriage Notes:
Derde proclamatie. 70

Spouses/Children:
1. Claas Dirks Oscamp
• Heijltje Claasdr Oscamp
• Haasje Claasdr Oscamp
• Hendrik Claasz Oscamp+
• Dirkje Claasdr Oscamp
2. Willem Adriaans Schick
• Claas Willems Schick