1. | Cornelis Wopkes Sipkema was born about 1858 in Leeuwarden, FR, NLD. Cornelis married Maria Gaukes Haak on 02 May 1880 in Leeuwarden, FR, NLD. Maria (daughter of Gauke Harmens Haak and Cecilia Philippus Smits) was born on 20 Mar 1859 in Leeuwarden, FR, NLD. [Group Sheet] [Family Chart] |