1. | Willem Jans Jansma was born on 13 Mar 1878 in Gauw, Wijmbritseradeel, FR, NLD. Willem married Sjoerdtje Wierds Visser on 19 May 1900 in Tietjerksteradeel, FR, NLD. Sjoerdtje (daughter of Wierd Alberts Visser and IJttje Pieters van Gorkum) was born about 1881 in Tietjerk, Tietjerksteradeel, FR, NLD. [Group Sheet] [Family Chart] |