public profile
Son of Jan Ruurds Boonstra and Elske Wygers Delstra Brother of Ruurd Jans Boonstra; Egbert Jan Boonstra; Gooitske Jans Boonstra; Akke Jans Boonstra; Wieger Jans Boonstra and 2 others; Folkje Jans Boonstra and Klaas Boonstra « less