Interactieve boom van Gerarda Onstenk

Gerarda Onstenk 1894–1921

Johannes Theodorus Onstenk 1863–1937

Everdina Johanna Buiting 1863–1918

Petronella Arendsen 1860–1946

Hendrikus Onstenk 1832–1922

Jacoba Jansen 1829–1874

Sophia Willemsen 1836–1931

Derk Jan Onstenk 1798–1859

Christina Geertruida Frenk 1797–1875

Gerrit Onstenk 1760–1837

Maria Roelofs 1774–1848