https://beeldbank.kazernedossin.eu/portal/media/search/3ece3b804f474a229938376b52c61e35fdcfd525528d4c2e88b81c9f1b2aa0cb75168be011f649a8b59ccf8e187c2e6c/details
https://beeldbank.kazernedossin.eu/portal/media/search/162f3187392941beabc69947f307b11b440434c87cc6480b870dc9c70cbd174d24510edf438d4bc28981677c6c93d55d/details
https://geneafrance.com/france/deces/?deces=16123785
https://gw.geneanet.org/struik3?n=bles&oc=&p=emmanuel
Father: Samuel Bles
Mother: Lena de Jong https://www.joodsmonument.nl/en/page/222487/lena-bles-de-jong