1. | Pierkjen Sjerps Kalma was born about 1845 in Boksum, Menaldumadeel, FR, NLD. Pierkjen married Tjalling Tjitzes de Boer on 07 May 1872 in Menaldumadeel, FR, NLD. Tjalling (son of Tjitze Jacobs de Boer and Antje Eeltjes Huisman) was born about 1848 in Scharnegoutum, Wijmbritseradeel, FR, NLD. [Group Sheet] [Family Chart] |