Saartje van Wittene was a daughter of Levi van Wittene and Betje Braasem. She married 22 February 1922 in Rotterdam to Philip Mug, son of Abraham Mug and Mietje van Gogch.
Zeeuws Archive, register of births and City Archive of Rotterdam, wedding register.
In addition, a Jokos file (number 11619) on this household is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.