(1) He is married to Johanna Cornelia Grootenboer.
They got married on May 3, 1890 at Willemstad (NB) , he was 23 years old.Source 3
(2) He is married to Jannetje van der Graaf.
They got married on November 10, 1920 at Rotterdam (ZH) , he was 54 years old.Source 4
Johannes Kats | ||||||||||
(1) 1890 | ||||||||||
Johanna Cornelia Grootenboer | ||||||||||
(2) 1920 | ||||||||||
Jannetje van der Graaf |