She is married to François Eugène baron van Heerdt.
They got married on November 18, 1909 at Rotterdam, Zuid-Holland, Netherlands , she was 19 years old.
Child(ren):
http://groenegraf.blogspot.nl/2014/05/de-passies-van-maria-johanna-baron-van.html
Maria Johanna Kolff | |||||||||||||||||||||||||||||||||||
1909 | |||||||||||||||||||||||||||||||||||
François Eugène baron van Heerdt |
The data shown has no sources.