• [S1482] Frederick A. Virkus, First Families of America, Compendium, CD #113 & 114 (Baltimore, Maryland, U.S.A.: Genealogical Publishing, 1925). Hereinafter cited as First Families of America.
  • [S2633] Cemetery marker for John Borthwick & Catherine Glover, John Borthwick Cemetery Marker; David Arthur Walker, 27 July 2007.
  • [S3717] Cemetery Marker - John Borthwick (1797-1844) & Catherine Glover (1797-1842), John Borthwick (1797-1844) Inscription; David A. Walker, 31 July 2009.
  • [S3888] Marriage Record - John Borthwick & Catherine Glover, PARO, Public Archives and Records Office of Prince Edward Island, Charlottetown, Queens County, Prince Edward Island, Canada, 46.23533,-63.12547. Hereinafter cited as Marriage Record - John Borthwick & Catherine Glover.
  • [S4447] Ann Carson, online http://freepages.genealogy.rootsweb.ancestry.com/~anncarson/…. (Australia).
  • [S4448] 1880 US Census - Alexander Borthwick, Household 58, 4 June 1880, Microfilm Roll 638, Family History Film 1254638, Page 367C, Enumeration District 65, Image 0236, http://www.ancestry.com, Ancestry.com.
  • [S4449] 1900 US Census - Alfred Borthwick, Household 29, 4 June 1900, Microfilm Roll T623-798, Page 3B, Enumeration District 235, http://www.ancestry.com, Ancestry.com.
  • [S4450] LDS, "Family Group Record - Alfred Borthwick" (Salt Lake City). . Hereinafter cited as "Family Group Record - Alfred Borthwick."
  • [S4451] Correspondence with Joanne Kearney. Personal Archives of David Arthur Walker (Edwards, Ontario, Canada).
  • [S4452] American Civil War record, American Civil War - Alexander Borthwick, Film M546 roll 1 (Provo, Utah: Ancestry.com). Hereinafter cited as American Civil War - Alexander J. Borthwick.
  • [S4454] Correspondence with Barbara Hellesoe. Personal Archives of David Arthur Walker (Edwards, Ontario, Canada).
  • [S5207] John Borthwick & Mary Neil marriage, in Richmond Register Book for the Parish of Richmond, Prince County, 1821-1866: unknown manuscript info, PARO, Public Archives and Records Office of Prince Edward Island, Charlottetown, Queens County, Prince Edward Island, Canada, 46.23533,-63.12547. Hereinafter cited as Richmond Register Book for the Parish of Richmond, Prince County, 1821-1866.
  • [S6411] , PARO, Public Archives and Records Office of Prince Edward Island, Charlottetown, Queens County, Prince Edward Island, Canada, 46.23533,-63.12547. Burial Index.
  • [S6412] Death - Christopher Borthwick, Summerside Journal, Summerside, Prince Edward Island, 4 January 1877. Hereinafter cited as Summerside Journal.
  • [S6413] John Borthwick & Mary Neil marriage, 16 Sept. 1843, PARO, Public Archives and Records Office of Prince Edward Island, Charlottetown, Queens County, Prince Edward Island, Canada, 46.23533,-63.12547. Handwritten bond, Official A.V.G. Wiggins.
  • [S6414] 1881 Canada Census - Thomas Millman, Household #118, 1881, microfilm of census return Microfilm C-13163, p. 30, Lot 20, Queens County, Prince Edward Island, Library & Archives Canada, 395 Wellington St., Ottawa, Ontario, Canada, Library & Archives Canada.
  • [S6415] Baptism Record - Catherine Jane Millman, St. Marks Anglican Church, Kensington, Prince Edward Island, Record Book 2, Page 157. Hereinafter cited as Baptism Record - Catherine Jane Millman.
  • [S6416] Baptism Record - John Adam Millman, St. Marks Anglican Church, Kensington, Prince Edward Island, Record Book 2, Page 64. Hereinafter cited as Baptism Record - John Adam Millman.
  • [S6417] Baptism Record - James Borthwick Millman, St. Marks Anglican Church, Kensington, Prince Edward Island, Record Book 2, Page 87. Hereinafter cited as Baptism Record - James Borthwick Millman.
  • [S6418] Baptism Record - Herbert Reid Millman, Church of England, Richmond Parish, Prince Edward Island, Record Book 1, Page 239. Hereinafter cited as Baptism Record - Herbert Reid Millman.
  • [S6419] 1891 Canada Census - Johanna Millman, Household #27, 10 April 1891, microfilm of census return Microfilm T-6383, p. 6, Lot 20, Queens County, Prince Edward Island, Library & Archives Canada, 395 Wellington St., Ottawa, Ontario, Canada, Library & Archives Canada.
  • [S6928] 1870 US Census, Otsego, Wright County, Minnesota, Alexander Borthwick Family # 80, 16 June 1870, on-line digital image Roll T132_13, Page 484, Image 486, Family History Library Film 830433, http://www.ancestry.com, Ancestry.com.
  • [S6929] 1870 US Census, Otsego, Wright County, Minnesota, Robert C. Borthwick Family # 79, 16 June 1870, on-line digital image Roll T132_13, Page 484, Image 486, Family History Library Film 830433, http://www.ancestry.com, Ancestry.com.
  • [S6930] 1885 Minnesota Territorial & State Census, Otsego, Wright County, Minnesota, Robert C. Borthwick Family # 137, 27 May 1885, on-line digital image Roll T132_13, Page 22, http://www.ancestry.com, Ancestry.com.
  • [S6931] 1880 US Census, Otsego, Wright County, Minnesota, Robert C. Borthwick Family # 137, 4 June 1880, on-line digital image Roll 638, Page 8. Family History Society Film 1254638, Page 367D, Image 0237., http://www.ancestry.com, Ancestry.com.
  • [S6932] 1865 State Census, Otsego, Wright County, Minnesota, Harvey Hicks Family # 25, 1 June 1865, on-line digital image Roll MNSC_3, http://www.ancestry.com, Ancestry.com.
  • [S6937] Idaho Death Certificates, 1911-1937, Harvey J. Borthwick entry, , GSU Film Number 1530688, Certificate Number 25412, Church of Latter Day Saints, www.familysearch.org, Salt Lake City, Utah, U.S.A.. Hereinafter cited as Idaho Death Certificates.
  • [S6939] Idaho Death Certificates, 1911-1937, Jane Borthwick entry, , GSU Film Number 1530688, Certificate Number 25411, Church of Latter Day Saints, www.familysearch.org, Salt Lake City, Utah, U.S.A.. Hereinafter cited as Idaho Death Certificates.
  • [S6940] Idaho Death Certificates, 1911-1937, William Bryan Borthwick entry, , GSU Film Number 1530688, Certificate Number 25410, Church of Latter Day Saints, www.familysearch.org, Salt Lake City, Utah, U.S.A.. Hereinafter cited as Idaho Death Certificates.
  • [S6941] 1910 US Census, Buhl, Twin Falls County, Idaho, Harvey J. Borthwick Family # 105, 20, 21 April 1910, on-line digital image Roll T624_228, Page 5A, Image 15, Family History Library Film 1374241, http://www.ancestry.com, Ancestry.com.
  • [S6942] 1875 Minnesota Territorial & State Census, Robert C. Borthwick Family # 54, 1 May 1875, on-line digital image , , http://www.ancestry.com, Ancestry.com.
  • [S6943] 1875 Minnesota Territorial & State Census, Alexander Borthwick Family # 53, 1 May 1875, on-line digital image , , http://www.ancestry.com, Ancestry.com.
  • [S6944] 1885 Minnesota Territorial & State Census, Alexander Borthwick Family # 138, 27 May 1885, on-line digital image Roll T132_13, Page 22, http://www.ancestry.com, Ancestry.com.
  • [S6945] Unknown spouses' names, (17 June 1863), Minnesota Marriages, 1849-1950, Alexander Borthwick, Family History Center Film 1380419, Page 45, Batch Number M73665-4 , unknown manuscript info. Hereinafter cited as Minnesota Marriages, 1849-1950.
  • [S6948] Otsego Heritage Preservation Commission, compiler, The Otsego Cemetery 1854-1996 (Otsego, Wright County, Wisconsin: Otsego Heritage Preservation Commission, 1997). Hereinafter cited as The Otsego Cemetery.
  • [S6951] Household 176, 14 June 1895 on-line digital image, Otsego, Wright County, Minnesota, microfilm, Minnesota Historical Society, Reels 1-47 and 107-164, Ancestry.com http://www.ancestry.com
  • [S6952] Household of Alfred E. Borthwick, bet. 8 June & 29 June 1905 on-line digital image, Elk River, Otsego Township, Wright County, Minnesota, microfilm, Minnesota Historical Society, Reel MNSC_164, Ancestry.com http://www.ancestry.com
  • [S6954] 1920 United States Federal Census, Herbert Cooley Household 188, 28 January 1920, Microfilm ditigal image Roll T625_849, Page 10A, Image 822, Hinckley, Pine County, Minnesota, http://www.ancestry.com, Ancestry.com.
  • [S6963] Correspondence with Sandra Erickson. Personal Archives of David Arthur Walker (Edwards, Ontario, Canada).
  • [S6964] U.S. Social Security Death Index, Donald K. Borthwick entry, , Social Security #567-07-4915, Ancestry.ca, http://www.ancestry.ca. Hereinafter cited as U.S. Social Security Death Index.
  • [S6966] U.S. Social Security Death Index, Harry A. Borthwick entry, , Social Security #217-44-0465, Ancestry.ca, http://www.ancestry.ca. Hereinafter cited as U.S. Social Security Death Index.
  • [S6967] "World War I Draft Card", Family History Library Roll #1682697; Ancestry.ca; http://www.ancestry.ca. Hereinafter cited as "World War I Draft Card."
  • [S6969] 1910 US Census, Otsego, Wright County, Minnesota, Alfred E. Borthwick Household 84, 22 April 1910, Microfilm Roll T624_728, Page 5B, Image 403, Family History Library Film 1374741, Enumeration District 214, http://www.ancestry.com, Ancestry.com.
  • [S6970] 1920 US Census, Campbell, Santa Clara County, California, John W. Humphrey Household 370, 30 January 1920, Microfilm Roll T625_146, Page 14B, Image 677, Enumeration District 123, http://www.ancestry.com, Ancestry.com.
  • [S6972] 1920 US Census, Maine Prairie, Stearns County, Minnesota, Charles Borthwick Household 88, 8 January 1920, Microfilm Roll T625_862, Page 4A, Image 1014, Enumeration District 196, http://www.ancestry.com, Ancestry.com.
  • [S6973] 1930 US Census, Sunnyvale, Santa Clara County, California, Charles Borthwick Household 16, 2-3 April 1930, Microfilm Roll 220, Page 1B, Image 162.0, Family History Library Film 2339955, Enumeration District 116, http://www.ancestry.com, Ancestry.com.
  • [S6976] U.S. Federal Census Mortality Schedules, 1850-1885, Electa Borthwick entry, , National Archives and Records Administration, Minnesota Historical Society, St. Paul, MN, Archive Roll 14, Census Year 1880, Otsego & Monticello, Wright County, Minnesota, Ancestry.ca, http://www.ancestry.ca. Hereinafter cited as U.S. Federal Census Mortality Schedules, 1850-1885.
  • [S6987] Household of Sidney Holt, 14 June 1895 on-line digital image, Otsego, Wright County, Minnesota, microfilm, Minnesota Historical Society, Roll V290_106, Ancestry.com http://www.ancestry.com
  • [S7400] Correspondence with Carol Johnston . Personal Archives of David Arthur Walker (Edwards, Ontario, Canada).
  • [S9286] Margaret Guy, Family history records, Moncton, New Brunswick.