She is married to Niet publiceren.
They got married on May 7, 1937 at Opsterland, Friesland, Nederland , she was 29 years old.Source 3
Child(ren):
https://allefriezen.nl/zoeken/deeds/9b7285c6-09ce-11e5-b566-93cce0f74b01?person=82bc9d46-09ce-11e5-bff1-ff5b1ba5453e
https://www.delpher.nl/nl/kranten/view?facets%5Bspatial%5D%5B%5D=Regionaal%7Clokaal&facets%5BspatialCreation%5D%5B%5D=Leeuwarden&query=%28sietske+donker+vos%29&coll=ddd&sortfield=date&identifier=ddd:010619000:mpeg21:a0289&resultsidentifier=ddd:010619000:mpeg21:a0289&rowid=7
https://allefriezen.nl/zoeken/deeds/b80fde7f-f716-3026-e122-d947b7a43685?person=3c7b503e-d4a4-627d-4a22-41ec42025211