- [S2] Social Security Death Index (SSDI), online http://ssdi.rootsweb.com/cgi-bin/ssdi.cgi. Hereinafter cited as SSDI.
- [S4] Joyce Keller, The Family of John Musclow (Hamiton, Ontario: privately distributed, 1984). Hereinafter cited as Keller manuscript.
- [S5] Obituary Daily Times, online http://obits.rootsweb.com/. Hereinafter cited as Obituary Daily Times.
- [S10] William Barringer, 12 April 1930 US Census, unknown repository address, unknown repository.
- [S11] Arthur Marks, 12 April 1930 US Census, unknown repository address, unknown repository.
- [S13] Siddons Wilfred J., "Wilfred Siddons Family Group Sheet Collection", 1982-1999 (Seattle, WA). This source covers all data that appears on Family Group Sheets compiled by Wilfred J. Siddons for which the original source is unknown. Usually the sources were his personal knowledge or interviews with a knowledgeable family member.. Hereinafter cited as "WJS Group Sheets".
- [S25] Unknown author, "1920 Durham Co. census, Joe Albright", 1920 (ED 45, Durham City, Durham Co., NC). Unknown comments.
- [S26] Letter from Hazel Smith (Peterborough, ONT) to Wilfred Siddons, 1 December 1982;. This letter also includes several pages of Family Group Sheets filled in or corrected by Hazel Smith and Nellie Mae Hawley..
- [S27] Letter from unknown author (ED 28, North Durham Town, Durham Co., NC) to unknown recipient, 1900;.
- [S28] Durham Co. NC Cemeteries, Maplewood Cemetery, online http://www.rootsweb.com/~ncdogs/cemetery/durh/cem058a.htm. Hereinafter cited as Durham Co. NC Cemeteries.
- [S29] Social Security Death Index (SSDI) - online source at http://ssdi.genealogy.rootsweb.com/. Hereinafter cited as SSDI.
- [S30] 1910 Durham Co. census, Henry Seeman (Joe Albright), online unknown url.
- [S31] 1900 Durham Co. census, Ada Smith (Margaret Siddons), online unknown url.
- [S32] 1910 Durham Co. census, Ada Smith (Margaret Siddons), online unknown url.
- [S33] 1920 Durham Co. census, Ada Smith (Margaret Siddons), online unknown url.
- [S74] British Columbia Death Index 1897-1979, online http://www.ancestry.com. Hereinafter cited as British Columbia Death Index 1897-1979.
- [S97] Henry Musclow household, 1900 US Census, unknown repository address, Sheet 13A, lines 40-45, dwelling 259, family 259, unknown repository.
- [S111] Letter from Bernard Humphrey (Webster, NY) to Wilfred Siddons, 1 June 1980;. includes a copy of a page from the family Bible of Fredricka Luloff, containing several birth and death dates. Also includes several photocopied obituaries..
- [S124] Letter from Erma Glenn (Foxboro, Ontario) to Wilfred Siddons, 30 January 1980;.
- [S135] Ontario Canada Marriages, 1857-1924, online http://www.ancestry.com. Hereinafter cited as Ontario, Canada Marriages, 1857-1924.