(1) He is married to Petronella van der Schot.
They got married on November 27, 1901 at Utrecht , he was 29 years old.Source 1
(2) He is married to Pieternella Rietveld.
They got married on November 12, 1926 at Laag-Nieuwkoop , he was 54 years old.Source 1
Hendrik de Groot | ||||||||||
(1) 1901 | ||||||||||
Petronella van der Schot | ||||||||||
(2) 1926 | ||||||||||
Pieternella Rietveld |