#german #jew https://online-ofb.de/famreport.php?ofb=juden_nw&ID=I236292&lang=de
https://mappingthelives.org/bio/c61b3318-d009-4d51-bcf1-5ace34baa0c2?language=en
David Felix Leyser (1895 - 1971) - Genealogy
Felix Leyser (1895 - 1971) - Kew Gardens, NY | Genealogy & Family History