Jan Mennes Mennema was born Abt. 1771 in Ee, Friesland, Netherlands, and died November 27, 1811 in Anjum, Friesland, Netherlands.  He married Maayke Tijssens June 22, 1794 in Ee, Friesland, Nethelands.  She was born Unknown, and died Bef. 1837 in Anjum, Netherlands. Children of Jan Mennema and Maayke Tijssens are:   Menne Dijkstra, born Abt. 1796.   Tjepkjen Dijkstra, born Abt. 1799.   Tijs Dijkstra, born Abt. 1802.   Auke Dijkstra, born Abt. 1804.   Sape Jans Dijkstra, born Abt. 1808 in Anjum, Netherlands; died March 07, 1847 in Overlijdensakte, Oostdongerdeel, Netherlands.