1. | Jannes Benjamin de Boois was born on 21 Feb 1802 in Groningen, GR, NLD. Jannes married Klaaske Wiegers Mossel on 14 May 1829 in Groningen, GR, NLD. Klaaske (daughter of Wieger Mossel and Janke Boorsma) was born on 14 Feb 1803 in Franeker, FR, NLD. [Group Sheet] [Family Chart] |