Changes in Ecclesiastical Jurisdictions in Heard Island and McDonald Islands 🇭🇲

Date	Change
1845.05.06	Diocese of Perth was established (from Metropolitan Archdiocese of Sydney and became suffragan of Sydney)
1913.08.28	Diocese of Perth was promoted as Metropolitan Archdiocese of Perth (with suffragan sees Geraldton, Kimberley in Western Australia and Drisdale River)