{"Person":{"@pid":"Person1","PersonName":{"PersonNameFirstName":"Clay Ernest","PersonNameLastName":"Mattson"},"Gender":"Man","BirthDate":{"Year":"1964","Month":"3","Day":"19"}},"Event":{"@eid":"Event1","EventType":"Overlijden","EventDate":{"Year":"2002","Month":"5","Day":"4"},"EventRemark":{"@Key":"01 Krijgsmachtonderdeel","Value":"Air Force"}},"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":"540927781","RecordGUID":"{cce4a5d2-e0a9-8143-e2c3-69a9d8d9fa95}","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)"}]}}