Attention: Wife (Elisabeth Roolker) is also his cousin.
(1) He is married to Margaretha Wilhelmina Lanfermeijer.
They got married on April 20, 1882 at Amsterdam , he was 24 years old.Source 1
(2) He is married to Elisabeth Roolker.
They got married on May 21, 1891 at Amsterdam , he was 33 years old.Source 2
Willem Box | ||||||||||||||||||
(1) 1882 | ||||||||||||||||||
Margaretha Wilhelmina Lanfermeijer | ||||||||||||||||||
(2) 1891 | ||||||||||||||||||
Elisabeth Roolker |