• [S1364] Compiled by Alden Gamaliel Beaman, Rhode Island Vital Records, New Series, Volume II, Births 1590-1930 (: self published, 1980). Hereinafter cited as Rhode Island Vital Records.
  • [S5823] Forthcoming Marriage, Journal-Pioneer, Prince County, Prince Edward Island, 23 August 2011, page B8. Hereinafter cited as Journal-Pioneer.
  • [S7222] Cemetery Marker. Sydney Webster Currie, Marker Inscription; read by David A. Walker, 17 June 2012.
  • [S8017] Massachusetts, Town and Vital Records, 1620-1988, Birth Record - Isaac Cottle entry, on-line digital copy of original image (7 September 1726), Ancestry (USA), http://www.ancestry.com
  • [S8018] Massachusetts, Town and Vital Records, 1620-1988, Marriage Record - Selvanus Cottle & Martha Hach entry, on-line digital copy of original image Family History Library film 0823599, Item 3, Church of Latter Day Saints, www.familysearch.org, Salt Lake City, Utah, U.S.A.
  • [S8019] Massachusetts, Town and Vital Records, 1620-1988, Marriage Record - Silvanus Cottle & Abigail Sherman entry, on-line digital copy of original image Family History Library film 0823599, Item 3, Church of Latter Day Saints, www.familysearch.org, Salt Lake City, Utah, U.S.A.
  • [S8020] Massachusetts, Town and Vital Records, 1620-1988, Birth Record - Edward Cottle entry, on-line digital copy of original image (25 July 1728), Ancestry (USA), http://www.ancestry.com
  • [S8023] Massachusetts, Births & Christenings, 1639-1915, Birth Record - Benjamin Cottle entry, on-line digital copy of original image LDS indexing project (batch) number C50215-1, Family History Library film 0599267, Item 2 (17 March 1730), Church of Latter Day Saints, www.familysearch.org, Salt Lake City, Utah, U.S.A.
  • [S8024] Massachusetts, Births & Christenings, 1639-1915, Birth Record - Anna Cottle entry, on-line digital copy of original image LDS indexing project (batch) number C50215-1, Family History Library film 0599267, Item 2 (6 June 1732), Church of Latter Day Saints, www.familysearch.org, Salt Lake City, Utah, U.S.A.
  • [S8025] Massachusetts, Births & Christenings, 1639-1915, Birth Record - Lidia Cottle entry, on-line digital copy of original image LDS indexing project (batch) number C50215-1, Family History Library film 0599267, Item 2 (22 August 1733), Church of Latter Day Saints, www.familysearch.org, Salt Lake City, Utah, U.S.A.
  • [S8026] Massachusetts, Births & Christenings, 1639-1915, Birth Record - Jane Cottle entry, on-line digital copy of original image LDS indexing project (batch) number C50215-1, Family History Library film 0599267, Item 2 (11 February 1736), Church of Latter Day Saints, www.familysearch.org, Salt Lake City, Utah, U.S.A.
  • [S8036] Massachusetts Vital Records, Chilmark Marriages to 1850, Marriage Record - Selvanus Cottle & Martha Hach entry, on-line digital copy of original image New England Historic Genealogical Society, Chilmark Marriages, page 47, New England Historic Genealogical Society, Boston, Massachusetts, U.S.A.
  • [S8037] Massachusetts Vital Records to 1850, Marriage Record - Silvanus Cottle & Abigail Sherman entry, on-line digital copy of original image New England Historic Genealogical Society, Chilmark Marriages, page 48, New England Historic Genealogical Society, Boston, Massachusetts, U.S.A.
  • [S8053] Massachusetts Vital Records to 1850, Marriage Record - John Cottle & Zerviah Williams entry, on-line digital copy of original image New England Historic Genealogical Society, Chilmark Marriages, page 47 (6 January 1731), Church of Latter Day Saints, www.familysearch.org, Salt Lake City, Utah, U.S.A.
  • [S9373] Baptism Record, United Church Records, O'Leary, Prince County, Prince Edward Island, Book #2, (8 September 1914). Hereinafter cited as Baptism Record.
  • [S9832] Cemetery marker, Woodlawn Cemetery, Alberton, Prince County, Prince Edward Island, Canada. James Murray, marker inscription; read by David A. Walker, 11 August 2014.
  • [S10252] Baptism Record, United Church Records, O'Leary, Prince County, Prince Edward Island, Canada, Record Book Number 2, (13 August 1900). Hereinafter cited as Baptism Record.
  • [S10254] Baptism Record, United Church Records, O'Leary, Prince County, Prince Edward Island, Canada, Record Book Number 1, Page Number 68, (11 May 1868). Hereinafter cited as Baptism Record.
  • [S10255] Cemetery marker, United Church Cemetery, Miminegash, Prince County, Prince Edward Island, Canada. John James Costain, photograph & inscription; read by David A. Walker, 31 August 2015.
  • [S10256] Cemetery marker, United Church Cemetery, Miminegash, Prince County, Prince Edward Island, Canada. Charles W. Costain, photograph & inscription; read by David A. Walker, 31 August 2015.
  • [S10259] Cemetery marker, United Church Cemetery, Miminegash, Prince County, Prince Edward Island, Canada. James Costain family plot, photograph & inscription; read by David A. Walker, 31 August 2015.
  • [S10280] Baptism Record, United Church Records, O'Leary, Prince County, Prince Edward Island, Canada, Record Book Number 1, Page Number 73, (30 November 1872). Hereinafter cited as Baptism Record.
  • [S10281] Baptism Record, United Church Records, Alberton, Prince County, Prince Edward Island, Canada, Record Book Number 2, Page Number 1, (26 February 1891). Hereinafter cited as Baptism Record.
  • [S10282] Baptism Record, United Church Records, O'Leary, Prince County, Prince Edward Island, Canada, Record Book Number 2, (13 August 1900). Hereinafter cited as Baptism Record.
  • [S10283] Baptism Record, United Church Records, O'Leary, Prince County, Prince Edward Island, Canada, Record Book Number 2, (15 August 1904). Hereinafter cited as Baptism Record.
  • [S10284] Baptism Record, United Church Records, O'Leary, Prince County, Prince Edward Island, Canada, Record Book Number 2, (13 August 1900). Hereinafter cited as Baptism Record.
  • [S10285] Baptism Record, United Church Records, O'Leary, Prince County, Prince Edward Island, Canada, Record Book Number 2, (13 August 1900). Hereinafter cited as Baptism Record.
  • [S10286] Baptism Record, United Church Records, O'Leary, Prince County, Prince Edward Island, Canada, Record Book Number 2, (13 August 1900). Hereinafter cited as Baptism Record.
  • [S10287] Baptism Record, United Church Records, O'Leary, Prince County, Prince Edward Island, Canada, Record Book Number 2, (13 August 1900). Hereinafter cited as Baptism Record.
  • [S10288] Baptism Record, United Church Records, Alberton, Prince County, Prince Edward Island, Canada, Record Book Number 2, Page Number 2, (17 September 1891). Hereinafter cited as Baptism Record.
  • [S11540] Obituaries, Ferguson's Funeral Home, O'Leary, Prince County, Prince Edward Island, Canada.
  • [S11541] Cemetery marker, Gospel Hall Cemetery, Rosebank, Prince County, Prince Edward Island, Canada. Frederick J. Ramsay & Cora P. Costain, transcription; read by David A. Walker, 2017.
  • [S11542] Cemetery marker, Gospel Hall Cemetery, Crapaud, Queens County, Prince Edward Island, Canada. Brian E. MacDonald & Sybil A. Ramsay, transcription; read by David A. Walker, 2017.
  • [S11942] Cemetery Transcript, Miminegash United Church, transcription, n.pub., n.p., unknown volume Personal Archives of David Arthur Walker.
  • [S11944] Cemetery Transcript, Kildare Capes Christ Church Anglican, transcription, n.pub., n.p., unknown volume Personal Archives of David Arthur Walker.
  • [S13288] Cemetery marker, United Church Cemetery, Miminegash, Prince County, Prince Edward Island, Canada. Velda M. Costain, tombstone inscription & photograph; documented by David A. Walker.
  • [S13289] Cemetery marker, United Church Cemetery, Miminegash, Prince County, Prince Edward Island, Canada. Everett L. Costain, tombstone inscription & photograph; documented by David A. Walker.
  • [S13290] Cemetery marker, Floral Hills Memorial Garden, Pleasant Valley, Queens County, Prince Edward Island, Canada. Thomas E. Costain, tombstone inscription & photograph; documented by David A. Walker.
  • [S13291] Cemetery marker, St. Mark's Roman Catholic Cemetery, Burton, Prince County, Prince Edward Island, Canada. Major M. Costain, tombstone inscription & photograph; documented by David A. Walker.
  • [S13293] Cemetery marker, United Church Cemetery, Miminegash, Prince County, Prince Edward Island, Canada. Nelder Costain, tombstone inscription & photograph; documented by David A. Walker.
  • [S13294] Obituary, Rooney Funeral Home, Alberton, Prince County, Prince Edward Island, Canada.
  • [S13295] Obituary ~ Major Costain, Rooney Funeral Home, Alberton, Prince County, Prince Edward Island, Canada.
  • [S13296] Obituary ~ Thomas Costain, Rooney Funeral Home, Alberton, Prince County, Prince Edward Island, Canada.
  • [S13961] Obituaries - Goldie Ethyl Brennan, Rooney Funeral Home, Alberton, Prince County, Prince Edward Island, Canada.
  • [S14296] Cemetery marker, Presbyterian Church Cemetery, West Point, Prince County, Prince Edward Island, Canada. Leslie A. MacLean & Ruby Pearl Costain, tombstone inscription & photograph; documented by David Walker.
  • [S14297] Obituary, Ferguson Funeral Home, O'Leary, Prince Edward Island, Canada.
  • [S15882] Obituary - Brenda Olive (Costain) Wedge, Rooney Funeral Home, O'Leary, Prince County, Prince Edward Island, Canada.
  • [S15883] Obituary - Miles Rodney Wedge, Rooney Funeral Home, O'Leary, Prince County, Prince Edward Island, Canada.
  • [S16280] Obituary ~ Lucine Viola Costain,.
  • [S16281] Death Notice - Calvin Costain, Rooney Funeral Home, Alberton, Prince County, Prince Edward Island, Canada.