(1) He is married to Magdalena Albertsd van Croonenborg.
They got married on April 14, 1926 at Ymuiden , he was 31 years old.
(2) He is married to Aldegonda Maria Augustina Luyben.
They got married about 1969 at Ymuiden.
Jan Daniël Jansz Heijkoop | ||||||||||||||||||
(1) 1926 | ||||||||||||||||||
Magdalena Albertsd van Croonenborg | ||||||||||||||||||
(2) ± 1969 | ||||||||||||||||||
Aldegonda Maria Augustina Luyben |
The data shown has no sources.