Wolf Swart, a professional contrabass player and the son of Levie Swart and Esther Blits, married Leah Novinski, the daughter of Archy Novinski and Fanny Lewin, on 28 October 1925. The couple had a son, Isidore Ezechiël. The family lived consecutively in Amsterdam, The Hague, Vlissingen, Arnhem, then again in Vlissingen and subsequently in Hilversum.
A copy remains of Wolf Swart and Leah Novinski's marriage certificate and of Isidore Ezechiël Swart's birth certificate.
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