(1) He is married to Johanna Cornelia de Koning.
They got married on November 11, 1840 at Utrecht , he was 23 years old.Source 3
(2) He is married to Elisabeth de Marie.
They got married on April 17, 1867 at Utrecht , he was 50 years old.Source 4
Johannes Antonij le Blanc | ||||||||||
(1) 1840 | ||||||||||
Johanna Cornelia de Koning | ||||||||||
(2) 1867 | ||||||||||
Elisabeth de Marie |