1905, 1912
(1) He is married to Wilhelmina Catharina Gieseling.
They got married on November 15, 1905 at Den Haag, Zuid-Holland, Nederland.Source 2
(2) He is married to Elizabeth Friedrich Greve.
They got married on February 14, 1912 at Den Haag, Zuid-Holland, Nederland.Source 4
Ouders: David Johan Hendrik Becker & Anna Jacoba de Kruijff