(1) He is married to Aaltje Berghuis.
They got married on December 27, 1900 at Grijpskerk (Gr), he was 30 years old.Source 4
(2) He is married to Ida Berghuis.
They got married on November 7, 1904 at Grijpskerk (Gr), he was 34 years old.Source 5
grandparents
parents
brothers/sisters
children
Kornelis Jan de Groot | ||||||||||
(1) 1900 | ||||||||||
Aaltje Berghuis | ||||||||||
(2) 1904 | ||||||||||
Ida Berghuis | ||||||||||
Geboorteregister Aduard 1870
Overlijdensregister Grijpskerk 1968
https://www.graftombe.nl/names/info/1982270/groot_de
Huwelijksregister Grijpskerk 1900
Huwelijksregister Grijpskerk 1904