Adolph Cornelis Maria Hamburger was a son of Isidor Hamburger and Anna Maria Mas. He married in 1921 in The Hague and had a child from this marriage. He divorced in 1924. In 1928 he married a second time in Amsterdam. He had another child with his second wife.
Stadsarchief Amsterdam, archiefkaart Adolph Cornelis Maria Hamburger
In addition, a Jokos file (number 38477) on this household is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.