Heijlken married Cornelis Cornelisz Backer before 1602. Cornelis (son of Cornelis Backer) was born about 1563 in Oud-Alblas; died before 1626 in Oud Alblas. [Group Sheet] [Family Chart]

1. Mariken Cornelisd Backer was born in 1603 in Oud Alblas, Zh.nld; died on 9 March 1631 in Oud Alblas, Zh.nld.
2. Geertje Cornelisdr. Backer was born on 19 Nov 1606 in Dirksland, Zuid-Holland, Netherlands; died in Jan 1695 in Oude Tonge, Zuid Holland, Netherlands.
3. Janneken Cornelisd Backer was born on 31 December 1610 in Oud Alblas, Zh.nld.
4. Cornelis Cornelisz Backer was born in 1620 in Bleskensgraaf (Zuid-Holland).