(1) He is married to Johanna Maria Vontsteen.
They got married on May 17, 1888 at Rotterdam.
Child(ren):
The couple were divorced from June 30, 1913 at Rotterdam.
(2) He is married to Johanna Berendina Janssen.
They got married on December 3, 1913 at Arnhem.
Child(ren):
Hendrik Willem Pannekoek | |||||||||||||||||||||||||||||||||||||
(1) 1888 | |||||||||||||||||||||||||||||||||||||
Johanna Maria Vontsteen | |||||||||||||||||||||||||||||||||||||
(2) 1913 | |||||||||||||||||||||||||||||||||||||
Johanna Berendina Janssen | |||||||||||||||||||||||||||||||||||||
The data shown has no sources.