Betje de Leeuwe was a daughter of Abraham de Leeuwe and Leentje Cohen. She married Mozes Visser in 1901 in Rotterdam. With Mozes Visser she had at least another four children.She had a married son.
Addition of a visitor of the website
In addition, a Jokos file (number 15099) on this person is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.The Jokos file reveals that a claim was lodged for compensation for valuables surrendered to the Lippmann-Rosenthal looting bank (L-claim, number 12247/2618).