1. | Sijtske Freerks Seinstra was born about 1813 in Jubbega Schurega, Schoterland, FR, NLD. Sijtske married Lammert Pieters van der Werf on 19 Jan 1845 in Schoterland, FR, NLD. Lammert (son of Pieter Joukes van der Werf and Oetske Lammerts Blauw) was born on 19 Jan 1820 in Grouw, Idaarderadeel, FR, NLD. [Group Sheet] [Family Chart] |