Alexander is een zoon van Levie Appelboom en Sara Pinto. Hij trouwde 9 augustus 1911 met Rachel Biet (32 jaar), dochter van Elias Jacob Biet en Marianne Bak.
In addition, a Jokos file (number 51703) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.
According to a list with shops of Jewish owners, compiled by the Amsterdam police in 1940, this family had a perfumery, address: Rapenburg 58 in Amsterdam. Abstracts of the police archives which are currently at the Amster…