1. | Jan Martens Napstra was born about 1822 in Mildam, Schoterland, FR, NLD. Jan married Margjen Koops Mast on 12 May 1852 in Utingeradeel, FR, NLD. Margjen (daughter of Koop Jans Mast and Geesjen Pieters de Jong) was born in 1821 in Luinjeberd, Aengwirden, FR, NLD. [Group Sheet] [Family Chart] |