Arnold van Loggem was a son of Hartog van Loggem and Schoontje Rood. He married Rachel van Collem on 6 June 1933 in Amsterdam, a daughter of Samuel van Collem and Grietje Moffie.
City Archive of Amsterdam, archive card of Arnold van Loggem .
In addition, a Jokos file (number 40491) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.