Alexander Booleman was a son of Isaac Booleman and Betje Toorenberg. He married Mietje Cohen in 1920 in Amsterdam. Stadsarchief Amsterdam, archiefkaart Alexander Booleman
In addition, a Jokos file (number 51727) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.