"Leon" . . "37273" . "https://data.muziekweb.nl/Link/M00000237930" . "1871-01-22" . "https://www.wikidata.org/entity/Q571212" . "https://viaf.org/viaf/49411154" . "1942" . "JESSEL, LEON" . . "https://imslp.org/wiki/Category:Jessel,_Léon" . "https://musicbrainz.org/artist/cae10c3b-d89c-4fb6-a090-2635d73bd13c" . "JESSEL, LEON" . "https://isni.org/isni/0000000117623843" . "https://www.discogs.com/artist/698103" . "http://id.loc.gov/authorities/names/n82032732" . "gw" . "componist" . "http://data.bibliotheken.nl/id/thes/p071067051" . "JESSEL, LEON |f [componist]" . "1871" . "Jessel" . "1942-01-04" .