[S33] Prince Edward Island Baptism Card Index, 1721-1885, Public Archives and Records Office of Prince Edward Island, Charlottetown, Queens Co., Prince Edward Island. Online FamilySearch.org.
[S34] Prince Edward Island Marriage Registers, 1832-1888, online FamilySearch.org, marriages 1878-1888, img 217/595, p. 216; William McDonald (widower) and Mary Ellen Campion (spinster), by banns; witnesses James McBride and Eliza Campion; officiator D. F. McDonald, P.P.; recorded 23 Dec 1883.
[S1486] Portrait and Biographical Record of Denver and Vicinity, Colorado (Chicago: Chapman Publishing Co., 1898), p. 1286.
[S42] 1881 Canada Census. Michael (60), b. Ireland, widowed.
[S686] Basil Campbell, compiler, Prince Edward Island Newspapers, online www.caimbeul.org, Weekly Examiner and Island Argus, Friday, 3 Feb 1882: "MARRIAGE: CAMPION-MACDONALD - At Souris, on the 24th ult., by Rev. D. F. McDonald, Captain William MacDonald of Shediac, N.B., to Mary Ellen, daughter of M. R. Campion, Esq., Morrell."
[S69] 1891 Canada Census. William (50), b. NB, parents b. Ireland, Sea Captain; Mary Ellen (38), b. PEI, father b. PEI, mother b. NFL.
[S68] 1901 Canada Census. William (59), b. N.B. Aug 12 1841, Captain; Mary E. (48 [sic]), b. P.E.I. 17 Mar 1863 [sic]; both Irish origin, Roman Catholic.
[S85] 1911 Canada Census. William (68), b. PEI May 1843, Irish, Roman Catholic, farmer; Mary E (65), b. PEI May 1846, Irish, Roman Catholic.
[S201] Prince Edward Island Baptismal Index, online www.gov.pe.ca/archives, Mary Adelia McDonald; b. 3 Jan 1883; bp. St. Mary's RC Church, Souris 14 Jan 1883; officiator D. F. McDonald; father William McDonald, mother Mary Ellen Campion; rec. bk. 2, p. 54.
[S201] Prince Edward Island Baptismal Index, online www.gov.pe.ca/archives, John Francis Campion McDonald; b. 18 Nov 1884; bp. St. Mary's RC Church, Souris 23 Nov 1884; officiator D. F. McDonald; father Capt. William McDonald, mother Mary Ellen Campion; rec. bk. 2, p. [not given]
[S201] Prince Edward Island Baptismal Index, online www.gov.pe.ca/archives, William Walsh McDonald; b. 23 Oct 1886; bp. St. Mary's RC Church, Souris 30 Oct 1886; officiator D. F. McDonald; father William McDonald, mother Mary Ellen Campion; rec. bk. 2, p. 119.
[S201] Prince Edward Island Baptismal Index, online www.gov.pe.ca/archives, Eustace Huntley McDonald; b. 13 Sep 1888; bp. St. Mary's RC Church, Souris 23 Sep 1888; officiator D. F. McDonald; father William McDonald, mother Mary Ellen Campion; rec. bk. 2, p. 145.