The fonds consists of records of the Church of Christ from 1879-1978. Minute books from meetings (1916-1939, 1958-1978) discuss the finances, appointment of board trustees members, and reports of groups active within the congregation. Church registers contain records of baptisms (1967-1978), marriages (1953-1978), and deaths (1926-1939, 1968-1978), as well as lists of members of the congregation (1897-1978), elders (1912-1974), trustees (1912), clerks (1909, 1913), deacons (1932-1977) and ministers from 1879 to 1972.

This fonds consists of microfilmed copies of records, spanning the period 1822 to 1982, for the various churches which joined to form the Montague United Church pastoral charge. Included are: marriage, death, and birth registers; lists of communicants, pastors/ministers, elders, and families; account books; rent books; and minute books. The former churches and circuits represented in these records are the Montague Methodist circuit, the Montague United Church circuit, the Georgetown and Montague circuit as well as the Valleyfield, Lower Montague, Sturgeon, Orwell Head, Belle River, St. Andrew's Presbyterian, and Brown's Creek Free Church congregations.