Philip Mug, son of Abraham Mug and Mietje van Goch, married 22 February 1922 in Rotterdam to Saartje van Wittene, daughter of Levi van Wittene and Betje Braasem. City Archive of Rotterdam, register of marriages.
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.