Jan Loeff
- Yes, date unknown
Generation: 1
1. Jan Loeff and died. Family/Spouse: Johanna van Leeuwen. Johanna (daughter of Herman van Leeuwen and Petronella van Achoven) was born in ~1425; died after 1493. [Group Sheet] [Family Chart]
Children:- Zweder Johan Looeffsz died before 1516.
