(1) He is married to Johanna Margaretha van Kampen.
They got married on July 27, 1898 at Heemstede, he was 22 years old.
(2) He is married to Margaretha van den Haak.
They got married on November 16, 1916 at Noordwijk, Zuid Holland, Nederland, he was 40 years old.
grandparents
parents
brothers/sisters
children
Cornelis Johannes Koper | ||||||||||||||||||
(1) 1898 | ||||||||||||||||||
Johanna Margaretha van Kampen | ||||||||||||||||||
(2) 1916 | ||||||||||||||||||
Margaretha van den Haak | ||||||||||||||||||
The data shown has no sources.