Sophia Elisabeth van Thijn was married to Maurits Slager. The couple lived in the Maasstraat 68 I in Amsterdam.
Municipal Archives Amesterdam, Jokos-archive, Möbel-claim 55184; owned by Joods Maatschappelijk Werk
Sophia Elisabeth Slager-van Thijn took her own life under pressure of the circumstances.
NIOD, Records Joodse Raad, box 36d, letter dd. 9 November 1942