Levij van Collem was a son of Aron van Collem and Rosetta Levisson. He married Rachel Cardozo in 1916 in Zaandam.
Addition of a visitor of the website
In addition, a Jokos file (number 61471) on this household is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.