1881 U.K. Census, Birkdale, Lancashire, England, LDS Family History Center, Los Angeles, CA.
1891 U. K. Census, Birkdale, Southport, Lancashire, England, LDS Family History Center, Los Angeles, CA.
1920 U.S. Census, Fresno, Fresno Co., CA.
Certified Copy of an Entry of Birth for Robert Harrison, 16 Aug 1849, 3rd Qtr. 1849, Liverpool, vol 20, p 357, col 288, St. Catherine's House.
Certified Copy of an Entry of Birth for Sarah Ann Harrison, 13 Oct 1877, St. Catherine's House.
Certified Copy of an Entry of Birth for William Harold Harrison, 12 Mar 1886, 1st Qtr. 1886, Ormskirk, vol. 8b, p. 848, Col. 62, St. Catherine's House.
Death Certificate of Sarah Anne Harrison, 21 March 1931, Local Reg. No. 163, File No. 31-013202, California Department of Health Services.
Guess, n.d..
Marriage License for Joseph Edwin Stamford Hill and Sarah Anne Harrison, 17 Sep 1912, Book of Marriage Certificates, page 417, In Possession of E. Stamford Hill 2nd.