+———Jannus Langman (21 Aug 1826 Steenwyk, Oferysel, Netherlands – 14 Aug 1877)  |      Hartgerd Langman (25 Mar 1865 Buurmalsen, Gelderland, Netherlands – 12 Apr 1942)  |      +———Antien Meenderink (9 Mar 1830 Steenwyk, Oferysel, Netherlands – 17 Nov 1893)