{"Person":{"@pid":"Person1","PersonName":{"PersonNameFirstName":"William B. Jr","PersonNameLastName":"Haydon"},"Gender":"Onbekend"},"Event":{"@eid":"Event1","EventType":"Overlijden","EventDate":{"Year":"1959","Month":"6","Day":"1"}},"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":"311201656","RecordGUID":"{42d8ae25-647c-2ea3-5f5c-22165ac4cac3}","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)"}]}}