Sikke married Sytsma Hilje Pieters on 23 May 1837 in Achtkarspelen. Hilje (daughter of Sytsma Pieter Harmens and van Klooster Trijntje Reinjes) was born on 16 Jun 1802 in Gerkesklooster; was christened on 27 Jun 1802 in Gerkesklooster; died on 17 Apr 1870 in Gerkesklooster. [Group Sheet]

1. Sikkens NN was born on 9 May 1839 in Gerkesklooster; died on 9 May 1839 in Gerkesklooster.
2. Sikkens Pieter Sikkes was born on 14 Sep 1839 in Gerkesklooster; died on 12 Mar 1860 in Gerkesklooster.
3. Sikkens Trientje Sikkes was born on 1 Aug 1842 in Gerkesklooster; died on 15 May 1920 in Boslward.
4. Sikkens Grietje Sikkes was born on 11 Jun 1846 in Gerkesklooster; died on 7 Oct 1848 in Gerkesklooster.