Harm Tuin was born ¹ about 1866 in Finsterwolde, Groningen, The Netherlands. Harm married ² Maria Mulder on 15 May 1893 in Finsterwolde, Groningen, The Netherlands.

Maria Mulder [Parents] was born ¹ about 1873 in Oostwold. Maria married ² Harm Tuin on 15 May 1893 in Finsterwolde, Groningen, The Netherlands.

Harm Kolstein [Parents] was born ¹ on 27 May 1852 in Middelstum, Groningen, The Netherlands. He died ² on 27 May 1929 in Paterswolde (Eelde), Groningen, The Netherlands. Harm married ¹ Anna Boeklage.

Anna Boeklage ¹. Anna married ¹ Harm Kolstein.

Krien Meijer [Parents] was born ^{1, 2} on 18 Sep 1837 in Pieterburen gem. Eenrum, Groningen, The Netherlands. Krien married ³ Anje Dorenbos on 27 Mar 1867 in Eenrum, Groningen, The Netherlands.

Anje Dorenbos was born ¹ about 1841 in Westernieland. Anje married ² Krien Meijer on 27 Mar 1867 in Eenrum, Groningen, The Netherlands.

Popke Tromp [Parents] was born ¹ about 1881 in Warffum, Groningen, The Netherlands. Popke married ² Hindrikje Kooi on 2 Mar 1901 in Warffum, Groningen, The Netherlands.

Hindrikje Kooi was born ¹ about 1881 in Warffum, Groningen, The Netherlands. Hindrikje married ² Popke Tromp on 2 Mar 1901 in Warffum, Groningen, The Netherlands.

Egbert Dijkstra was born ¹ about 1892 in Grijpskerk, Groningen, The Netherlands. Egbert married ² Geesje Wiegmink on 4 Jul 1917 in Grijpskerk, Groningen, The Netherlands.

Geesje Wiegmink [Parents] was born ¹ about 1890 in Zuidlaren, Drenthe, The Netherlands. Geesje married ² Egbert Dijkstra on 4 Jul 1917 in Grijpskerk, Groningen, The Netherlands.

Pieter Sterken [Parents] ¹ was born ² about 1901 in Assen, Drenthe, The Netherlands. Pieter married ^{1, 3} Geesje Flokstra on 3 Feb 1923 in Emmen, Drenthe, The Netherlands.

Geesje Flokstra [Parents] ¹ was born ² about 1903 in Emmen, Drenthe, The Netherlands. Geesje married ^{1, 3} Pieter Sterken on 3 Feb 1923 in Emmen, Drenthe, The Netherlands.