Sally Swaab married Sara Meljado in 1923 in Amsterdam. She died in 1939. He had the here mentioned daughter Selina with her. He married a second time on 10 April 1940.
Stadsarchief Amsterdam, gezinskaart Sally Swaab; archiefkaarten Sally Swaab en Sara Meljado
In addition, a Jokos file (number 16900) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.