1. | Jantje Sijbrens Postema was born about 1886 in Grouw, Idaarderadeel, FR, NLD. Jantje married Uiltje Hotzes Kleefstra on 02 Apr 1910 in Idaarderadeel, FR, NLD. Uiltje (son of Hotze Jelles Kleefstra and IJmkje Uiltjes Westerterp) was born on 26 Jan 1884 in Oldeboorn, FR, NLD. [Group Sheet] [Family Chart] |