Samuel SPIERO
Samuel Spiero, „twin“ (1911 - 1984) - Genealogy
https://collections.arolsen-archives.org/de/document/130378884
https://archief.amsterdam/indexen/deeds/98533447-ae02-56a3-e053-b784100ade19?person=98533447-ae03-56a3-e053-b784100ade19
https://www.oorlogsbronnen.nl/tijdlijn/65e497bd-2976-4e7b-b355-3da154c53d7e
https://felixarchief.antwerpen.be/detailpagina?invnr=481_142785&dtnr=100_2962&dtrecordid=328912&page=1&pageSize=10&type=copy
