1. | Grietje Jans Koster was born on 21 Oct 1833 in Groningen, GR, NLD. Grietje married Hermanus Hendriks Aarts on 14 Nov 1869 in Groningen, GR, NLD. Hermanus (son of Hendrik Ates Aarts and Sietske Annes Voolstra) was born on 27 Feb 1845 in Leeuwarden, FR, NLD; died on 11 May 1889 in Groningen, GR, NLD. [Group Sheet] [Family Chart] |