Marriage: Eelkje Dirks Algra 8 May 1874, Dantumadeel Friesland Netherlands
Sijmen married Eelkje Dirks Algra, daughter of Dirk Aans Algra and Nieske Sjoerds Boonstra, on 8 May 1874 in Dantumadeel Friesland Netherlands. (Eelkje Dirks Algra was born on 19 May 1854 in Rinsumageest Dantumadiel Friesland Netherlands and died in United States.)
