| 1. Jan Tonnis Oldenburger, b. Thu 15 Mar 1900, Veendam, Groningen, Nederland d. Wed 03 Oct 1900, Veendam, Groningen, Nederland (Age 0 years) | + | 2. Sietske Oldenburger, b. Fri 07 Jun 1901, Veendam, Groningen, Nederland d. Yes, date unknown ▻ Konraad Hooijer, m. Sat 29 Jul 1922 | | 3. Jan Oldenburger, b. Sun 04 Oct 1903, Veendam, Groningen, Nederland d. Yes, date unknown ▻ Elsien Bisschop, m. Thu 03 May 1928 | + | 4. Fokke Oldenburger, b. Wed 27 Sep 1905, Veendam, Groningen, Nederland d. Yes, date unknown ▻ Helena Martena, m. Thu 26 Jan 1928 | | 5. Luppo Oldenburger, b. Mon 09 Mar 1908, Veendam, Groningen, Nederland d. Yes, date unknown ▻ Hiltje Bijl, m. Sat 29 Mar 1930 | | 6. Thijs Oldenburger, b. Sat 26 Mar 1910, Veendam, Groningen, Nederland d. Yes, date unknown | | 7. Hillebrandus Oldenburger, b. Sat 23 Mar 1912, Veendam, Groningen, Nederland d. Yes, date unknown | |