Maartje Kalf was born about 1854 in Westzaan (NL).
Maartje married Cornelis de Jager on 20 Nov 1881 in Koog aan de Zaan (NL). Cornelis (son of Jan de Jager and Aagje de Roo) was born on 17 Sep 1855 in Koog aan de Zaan (NL); died on 26 Jun 1940 in Zaandam (NL); was buried in Koog aan de Zaan (NL). [Group Sheet] [Family Chart]