| 1. Albert Klaas Altona, b. Tue 14 Jun 1842, Stadskanaal, Groningen, Nederland d. Yes, date unknown | + | 2. Derk Klaassens Altona, b. Mon 03 Feb 1845, Stadskanaal, Groningen, Nederland d. Yes, date unknown ▻ Jantje Godthelp | | 3. Trijntje Klaassens Altona, b. Fri 29 Jan 1847, Wildervank, Groningen, Nederland d. Tue 22 Jun 1847, Wildervank, Groningen, Nederland (Age 0 years) | | 4. Trijntje Klaassens Altona, b. Sun 23 Jul 1848, Wildervank, Groningen, Nederland d. Thu 21 Feb 1850, Wildervank, Groningen, Nederland (Age 1 year) | | 5. Trijntje Klaassens Altona, b. Wed 28 Jan 1852, Wildervank, Groningen, Nederland d. Fri 11 Dec 1863, Wildervank, Groningen, Nederland (Age 11 years) | + | 6. Harm Klaassens Altona, b. Tue 05 Sep 1854, Stadskanaal, Groningen, Nederland d. Aft Sep 1916 (Age 62 years) ▻ Trientje Geerts Altona, m. Mon 06 Aug 1877 | | 7. Gerrat Klaassens Altona, b. Wed 07 Apr 1858, Wildervank, Groningen, Nederland d. Thu 22 Apr 1858, Wildervank, Groningen, Nederland (Age 0 years) | |