Samuel Jacob de Lange, a butcher, was a witness at the wedding of his brother Jacob Samuel de Lange to Elise Roosjen de Leeuwe. This marriage was performed at Westerbork transit camp on 6 October 1942. Samuel de Lange signed the marriage certificate.
Record of marriage certificates of the Westerbor…
In addition, a Jokos file (number 35186) on this family is at the Amsterdam Municipal Archive. Access is subject to authorization from the Stichting Joods Maatschappelijk Werk.