Deschâtelets Archives – Missionary Oblates
(175 Main Street)
The historical archives of the Missionary Oblates of Mary Immaculate (OMI) in Canada (documents going back to 1841); manuscripts; volumes; microfilms; photographs (going back to 1816); collections pertaining to Oblate Mi...More

Archives of the Sisters of Charity of Ottawa
(9 Bruyère Street)
The Archives of the Sisters of Charity of Ottawa are religious historical archives. They are located in the Mother House of this 160-year-old congregation. The holdings include over 250 linear m of documents pertaining t...More

Archives of the Ottawa diocese
(1247 Kilborn Place)
The mission of the Roman Catholic Archdiocese of Ottawa, registered as the Roman Catholic Episcopal Corporation of Ottawa, is to promote the development of education, religious worship and the ministry of the Roman Catho...More