Louis van Zwanenbergh was the fourth of the five children of Abraham van Zwanenbergh and Susanna Zeckendorf. He was born in Veghel on 23 January 1881 and moved to Rotterdam, together with his parents and siblings on 13 June 1899. His parents’ family also consisted of his brothers Jacob, Barend Benjamin and Zadok and a sister Elisabeth. Barend Benjamin however passed away at the age of 34 in 1914 i…