Mozes Lootsteen was a son of Hartog Lootsteen and Mietje Groen. He married 1 December 1927 in Zandvoort to Margaretha Lootje, daughter of Levi Lootje and Judic Engelsman. website www.wiewaswie.nl
In addition, a Jokos file (number 15012) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.