(1) He is married to Apolonia van der Heuvel.
They got married on January 31, 1894 at Rijswijk (ZH) , he was 30 years old.Source 3
(2) He is married to Maria Angela Petronella Lammers.
They got married on February 6, 1917 at 's-Gravenzande, Westland (ZH) , he was 53 years old.Source 4
ouders: Johannes Leonardus van Baars & Catharina Hendrina van Mierlo