1. | Lammert Pieters van der Werf was born on 19 Jan 1820 in Grouw, Idaarderadeel, FR, NLD. Lammert married Sijtske Freerks Seinstra on 19 Jan 1845 in Schoterland, FR, NLD. Sijtske (daughter of Freerk Sierds Seinstra and Antje Pieters Dijkstra) was born about 1813 in Jubbega Schurega, Schoterland, FR, NLD. [Group Sheet] [Family Chart] |