He is married to Pietje van Os.
They got married on September 20, 1916 at Rotterdam , he was 27 years old.
Child(ren):
Kinderen :
1. Geertje Koetsveld 10 dec 1917 Rotterdam
2. Lijntje Koetsveld 27 maart 1919
3. Hendrik Koetsveld 14 april 1921
4. Hermanus Koetsveld 19 maart 1923
5. Pietje Koetsveld 14 juli 1927
The data shown has no sources.