{"Person":{"@pid":"Person1","PersonName":{"PersonNameFirstName":"Alvin J.","PersonNameLastName":"Nielsen"},"Gender":"Onbekend","BirthDate":{"Year":"1894","Month":"12","Day":"4"}},"Event":{"@eid":"Event1","EventType":"Overlijden","EventDate":{"Year":"1972","Month":"2","Day":"19"}},"RelationEP":{"PersonKeyRef":"Person1","EventKeyRef":"Event1","RelationType":"Overledene"},"Source":{"SourcePlace":{"Place":"USA"},"SourceIndexDate":{"From":"1500-01-01","To":"2000-12-31"},"SourceType":"other:Dossier","SourceReference":{"InstitutionName":"Reclaim The Records","Collection":"Beneficiary Identification Records Locator Subsystem (BIRLS)"},"SourceLastChangeDate":"2026-05-25","RecordIdentifier":"559523907","RecordGUID":"{36a626c1-e540-b2fb-804a-2e9656ee6302}","SourceRemark":[{"@Key":"Bestellen","Value":"https:\/\/www.birls.org\/"},{"@Key":"Provenance","Value":"Reclaim The Records \/ Internet Archive: The BIRLS Database (download via archive.org\/download\/BIRLS_database)"}]}}