Bernard Speijer was married to Lea Ossendrijver. He was an office clerk. Their 7th child, the son Ludwig Arthur, was born in Westerbork transit camp on 7 August 1943.
Record of birth certificates of the Westerbork municipality, currently at the archives of Gemeente Midden-Drenthe in Beilen
In addition, a Jokos file (number 52768) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.