Sjoerdtje married Sytsma Pieter Harm on 6 May 1908 in Leewarderadeel. Pieter (son of Sytsma Hendrik Pieters and Oosterhof Nieske Jans) was born on 8 Apr 1877 in Gerkesklooster; died on 20 May 1963 in Stroobos; was buried on 24 May 1963 in Doezum. [Group Sheet]

1. Sytsma Hendrik Pieters was born on 29 May 1909 in Gerkesklooster; was christened on 1 Aug 1909 in Gerkesklooster; died on 5 Jun 1991 in Drachten.
2. Sytsma Dieuwke Hendrieka was born on 18 Jun 1910 in Gerkesklooster; was christened on 26 Jun 1910 in Gerkesklooster; died on 13 Jul 1911 in Gerkesklooster; was buried in Gerkesklooster.
3. Sytsma Jacob Dirk was born on 12 Oct 1912 in Gerkesklooster; was christened on 20 Oct 1912 in Gerkesklooster; died on 19 May 1939.
4. Sytsma Jan was born on 17 May 1914 in Gerkesklooster; was christened on 21 May 1914 in Gerkesklooster; died on 4 Aug 1947.
5. Sytsma Romke Pieters was born on 14 Aug 1915 in Gerkesklooster; was christened on 22 Aug 1915 in Gerkesklooster; died on 11 Jul 1975 in Leeuwarden; was buried in Gerkesklooster.
6. Sytsma Ate Pieters was born on 14 Nov 1916 in Gerkesklooster; was christened on 3 Dec 1916 in Gerkesklooster; died on 21 Nov 2004 in Stroobos.
7. Sytsma Dieuwke Hendrika was born on 21 Apr 1919 in Gerkesklooster; was christened on 27 Apr 1919 in Gerkesklooster; died on 24 Jun 1998; was buried in Gerkesklooster.
8. Sytsma Dirk Popko was born on 21 Jul 1920 in Gerkesklooster; was christened on 8 Aug 1920 in Gerkesklooster; died on 26 Oct 1920 in Gerkesklooster.
9. Sytsma Dirk Popko was born on 25 Nov 1921 in Gerkesklooster; died on 17 May 2004 in Bergum.