| 1. Jan Landman, b. Tue 05 Jun 1900, Windeweer, Hoogezand, Groningen, Nederland d. Yes, date unknown ▻ Gezina Henderika Hoving, m. Sat 11 Nov 1922 | | 2. Tonnis Landman, b. Sun 09 Mar 1902, Windeweer, Hoogezand, Groningen, Nederland d. Yes, date unknown ▻ Jakoba Berendina Talens, m. Sat 14 Mar 1925 | | 3. Geertruida Geziena Landman, b. Fri 12 Aug 1904, Windeweer, Hoogezand, Groningen, Nederland d. Yes, date unknown ▻ Roelof Beerta, m. Sat 31 May 1930 | | 4. Jan Dirk Landman, b. Sun 24 Nov 1907, Windeweer, Hoogezand, Groningen, Nederland d. Yes, date unknown | | 5. Pieter Landman, b. Thu 29 Jul 1909, Windeweer, Hoogezand, Groningen, Nederland d. Yes, date unknown ▻ Hillechien Rijkens, m. Sat 06 Sep 1930 | | 6. Fennechina Martha Landman, b. Tue 14 Nov 1911, Windeweer, Hoogezand, Groningen, Nederland d. Yes, date unknown ▻ Jakob Roukema, m. Sat 09 Feb 1929 | | 7. Wolter Landman, b. Sun 6 May 1917, Windeweer, Hoogezand, Groningen, Nederland d. Thu 12 Aug 1920, Kiel-Windeweer, Groningen, Nederland (Age 3 years) | |