(1) He is married to Wilhelmina Berendina Verlee.
They got married on April 12, 1894 at Den Helder , he was 33 years old.Source 3
(2) He is married to Wilhelmina Hendrika Maria Paulina van Ingen.
They got married on October 3, 1917 at 's-Gravenhage , he was 57 years old.Source 4
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Vader Gottlob Bieder [schoenmaker, wonende te Hohenfriedeberg in Silezië]
Moeder Maria Elisabeth Püschel