Roman Catholic Archdiocese of Ottawa–Cornwall

E506038

Roman Catholic archdiocese ecclesiastical jurisdiction

The Roman Catholic Archdiocese of Ottawa–Cornwall is an ecclesiastical jurisdiction of the Catholic Church in eastern Ontario, Canada, centered in the national capital region and overseeing numerous parishes, clergy, and pastoral activities.

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All labels observed (4)

Label	Occurrences
Archdiocese of Ottawa–Cornwall	3
Roman Catholic Archdiocese of Ottawa–Cornwall canonical	2
Archdiocese of Ottawa	1
Roman Catholic Archdiocese of Ottawa	1

How this entity was disambiguated

This entity first appeared as the object of triple T5125622 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Roman Catholic Archdiocese of Ottawa–Cornwall
Context triple: [Roman Catholic Archdiocese of Gatineau, borderWith, Roman Catholic Archdiocese of Ottawa–Cornwall]

A. Roman Catholic Archdiocese of Montreal
The Roman Catholic Archdiocese of Montreal is a major ecclesiastical jurisdiction in Quebec, Canada, overseeing numerous parishes and institutions, including the historic Notre-Dame Basilica in Montreal.
B. Roman Catholic Archdiocese of Gatineau
The Roman Catholic Archdiocese of Gatineau is an ecclesiastical jurisdiction of the Catholic Church in western Quebec, centered in the city of Gatineau and overseeing local parishes and pastoral activities in the region.
C. Roman Catholic Archdiocese of Quebec
The Roman Catholic Archdiocese of Quebec is one of the oldest and most historically significant dioceses in North America, serving as a major center of Catholic life and administration in Canada.
D. Diocese of Toronto
The Diocese of Toronto is a prominent Anglican ecclesiastical jurisdiction in Canada, centered in Toronto and historically associated with its influential first bishop, John Strachan.
E. Roman Catholic Archdiocese of Sherbrooke
The Roman Catholic Archdiocese of Sherbrooke is an ecclesiastical jurisdiction of the Catholic Church in eastern Canada, centered in the city of Sherbrooke and overseeing several suffragan dioceses in the province of Quebec.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Roman Catholic Archdiocese of Ottawa–Cornwall
Target entity description: The Roman Catholic Archdiocese of Ottawa–Cornwall is an ecclesiastical jurisdiction of the Catholic Church in eastern Ontario, Canada, centered in the national capital region and overseeing numerous parishes, clergy, and pastoral activities.

A. Roman Catholic Archdiocese of Montreal
The Roman Catholic Archdiocese of Montreal is a major ecclesiastical jurisdiction in Quebec, Canada, overseeing numerous parishes and institutions, including the historic Notre-Dame Basilica in Montreal.
B. Roman Catholic Archdiocese of Gatineau
The Roman Catholic Archdiocese of Gatineau is an ecclesiastical jurisdiction of the Catholic Church in western Quebec, centered in the city of Gatineau and overseeing local parishes and pastoral activities in the region.
C. Roman Catholic Archdiocese of Quebec
The Roman Catholic Archdiocese of Quebec is one of the oldest and most historically significant dioceses in North America, serving as a major center of Catholic life and administration in Canada.
D. Diocese of Toronto
The Diocese of Toronto is a prominent Anglican ecclesiastical jurisdiction in Canada, centered in Toronto and historically associated with its influential first bishop, John Strachan.
E. Roman Catholic Archdiocese of Sherbrooke
The Roman Catholic Archdiocese of Sherbrooke is an ecclesiastical jurisdiction of the Catholic Church in eastern Canada, centered in the city of Sherbrooke and overseeing several suffragan dioceses in the province of Quebec.
F. None of above. chosen

Statements (45)

Predicate	Object
instanceOf	Roman Catholic archdiocese ⓘ ecclesiastical jurisdiction ⓘ
country	Canada ⓘ
dateOfEstablishment	2020-05-06 ⓘ
denomination	Roman Catholic Church ⓘ linked to: Roman Catholicism
formedByMergerOf	Roman Catholic Archdiocese of Ottawa ⓘ linked to: Roman Catholic Archdiocese of Ottawa–Cornwall Roman Catholic Diocese of Alexandria–Cornwall ⓘ linked to: Diocese of Alexandria–Cornwall
governs	Roman Catholic faithful in its territory ⓘ
hasBishopType	archbishop ⓘ
hasCathedral	Notre-Dame Cathedral Basilica (Ottawa) ⓘ linked to: Notre-Dame Basilica
hasCathedralStatus	minor basilica (Notre-Dame Cathedral Basilica) ⓘ linked to: Notre-Dame Basilica
hasClergy	deacons ⓘ diocesan priests ⓘ religious priests ⓘ
hasCoCathedral	Co-Cathedral of the Nativity of the Blessed Virgin Mary (Cornwall) ⓘ linked to: Nativity of the Blessed Virgin Mary Co-Cathedral, Cornwall
hasEpiscopalSee	Ottawa, Ontario ⓘ linked to: Ottawa
hasFunction	Catholic education oversight ⓘ administration of sacraments ⓘ evangelization ⓘ pastoral care ⓘ
hasJurisdictionType	archdiocese ⓘ
hasParishes	numerous parishes ⓘ
hasPastoralStructures	chaplaincies ⓘ missions ⓘ parishes ⓘ
hasSecondarySee	Cornwall, Ontario ⓘ
hasWebsite	https://catholicottawa.ca/ ⓘ
isPartOf	Catholic Church in Canada ⓘ Ontario Conference of Catholic Bishops ⓘ
languageUsed	English ⓘ French ⓘ
locatedIn	National Capital Region ⓘ Ontario ⓘ eastern Canada ⓘ linked to: Eastern Canada eastern Ontario ⓘ linked to: Eastern Ontario
metropolitanOf	Suffragan dioceses in its ecclesiastical province ⓘ
metropolitanSeeOf	Ecclesiastical province of Ottawa–Cornwall ⓘ linked to: Ecclesiastical Province of Ottawa
oversees	clergy ⓘ pastoral activities ⓘ
regionServed	Archdiocese of Ottawa–Cornwall territory ⓘ City of Cornwall ⓘ City of Ottawa ⓘ linked to: City of Ottawa (single-tier municipality)
rite	Roman Rite ⓘ
subjectTo	Holy See ⓘ
suiIurisChurch	Latin Church ⓘ linked to: Latin Church worldwide

How these facts were elicited

Referenced by (7)

Full triples — surface form annotated when it differs from this entity's canonical label.

Roman Catholic Archdiocese of Gatineau → borderWith → Roman Catholic Archdiocese of Ottawa–Cornwall ⓘ

Diocese of Alexandria–Cornwall → metropolitanSee → Archdiocese of Ottawa ⓘ