Max Marcus was married to Selma Neumann. The couple lived at 50 Tuinstraat in Tilburg. They went into hiding on 28 August 1942. On 19 February 1943 they were caught in Tilburg.
A. de Beer and G. Kobes, Het leven gebroken. De geschiedenis van de Tilburgers die als gevolg van de strijd tegen Duitsland en de bezetting om het leven kwamen (Tilburg 2002) 43
In addition, a Jokos file (number 14648) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.The Jokos file reveals that a claim was lodged for compensation for valuables surrendered to the Lippmann-Rosenthal looting bank (L-claim, number 8047/9365).