| 1. Roelf Oldenburger, b. Sun 13 Feb 1898, Borgercompagnie, Veendam, Groningen, Nederland d. Thu 22 Sep 1898, Borgercompagnie, Veendam, Groningen, Nederland (Age 0 years) | | 2. Roelf Oldenburger, b. Sun 09 Jul 1899, Borgercompagnie, Veendam, Groningen, Nederland d. Tue 18 Feb 1975, Stadskanaal, Groningen, Nederland (Age 75 years) ▻ Margaretha Feiken, m. Thu 08 May 1924 | | 3. Johannes Oldenburger, b. Sun 01 Sep 1901, Wildervank, Groningen, Nederland d. Mon 19 Sep 1960 (Age 59 years) ▻ Harmke Veldkamp, m. Thu 23 Apr 1925 | | 4. Marchiena Harmiena Oldenburger, b. Thu 08 Dec 1904, Wildervank, Groningen, Nederland d. Yes, date unknown ▻ Kornelis Topper | | 5. Jantje Oldenburger, b. Sat 23 Mar 1907, Oude Pekela, Groningen, Nederland d. Tue 28 Apr 1987, Assen, Drenthe, Nederland (Age 80 years) ▻ Jan Kunst, m. Fri 26 May 1933 | | 6. Catharina Johanna Oldenburger, b. Fri 11 Jun 1909, Oude Pekela, Groningen, Nederland d. Yes, date unknown ▻ Pieter Rosing, m. Thu 02 May 1935 | |