1. | Johannes Wilhelmus de Graaff Family/Spouse: Geertruida Sara Miltenburg. [Group Sheet] [Family Chart]
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2. | Jan Jacobus de Graaff (1.Johannes1) was born about 1896 in Amsterdam, NH, NLD. Jan married Anna Dech on 19 Sep 1919 in Buiksloot, NH, NLD. Anna (daughter of Pieter Philippus Dech and Anna Sijtzes Huitinga) was born about 1900 in Amsterdam, NH, NLD. [Group Sheet] [Family Chart] |