Janke married Pier Jans Jansma on 27 May 1798 in Ureterp, Opsterland, Friesland, Nederland. Pier (son of Jan Geerts and Bartjen Baukes) was born on 16 Oct 1765 in Ureterp, Opsterland, Friesland, Nederland; was christened on 14 Nov 1765 in Ureterp, Opsterland, Friesland, Nederland; died on 09 Feb 1848 in Opsterland, Friesland, Nederland. [Group Sheet] [Family Chart]

1. Fokjen Piers Jansma was born on 09 Dec 1800 in Siegerswoude, Opsterland, Friesland, Nederland; was christened on 04 Jan 1801 in Ureterp, Opsterland, Friesland, Nederland; died on 09 Dec 1880 in Opsterland, Friesland, Nederland.
2. Folkert Piers Jansma was born on 18 Nov 1806 in Siegerswoude, Opsterland, Friesland, Nederland; was christened on 21 Dec 1806 in Ureterp, Opsterland, Friesland, Nederland; died on 02 Aug 1859 in Opsterland, Friesland, Nederland.