│          │          │ +
Johannes Franke

(03 Aug 1856 Kloosterveen, Assen, Drenthe, Nederland - Yes, date unknown)
         │          │          │ +
Margaretha Westerhuis

(19 Jan 1859 Lula, Hoogezand, Groningen, Nederland - Yes, date unknown)
         │          │          │ +
Henricus Slichter

(06 Jan 1867 Winschoten, Groningen, Nederland - 15 May 1947 Groningen, Groningen, Nederland)
         │          │          │ +
Afien Olthof

(02 Jul 1873 Groningen, Groningen, Nederland - Yes, date unknown)
         │          │          │ +
Cornelis Janmaat

(08 Mar 1861 Boskoop, Zuid-Holland, Nederland - 29 Jan 1944 Groningen, Groningen, Nederland)
         │          │           +
Wilhelmina Collij

(12 Feb 1884 Groningen, Groningen, Nederland - Yes, date unknown)
         │                    │ +
Jeltje Akkerman

(10 Mar 1870 Kollum, Kollumerland, Friesland, Nederland - Yes, date unknown)
         │                    │ +
Helenus Criens

(03 May 1859 Groningen, Groningen, Nederland - 28 Nov 1937 Groningen, Groningen, Nederland)
         │                    │ +
Marius Stek

(18 Feb 1872 Nijehaske, Haskerland, Friesland, Nederland - Yes, date unknown)
         │                     +
Johannes Swint

(25 Nov 1874 Assen, Drenthe, Nederland - 22 May 1958 Groningen, Groningen, Nederland)