"Statutory registers - Births", database w/images (https://www.scotlandspeople.gov.uk/ : accessed 6 Jun 2021) Surname: MAITLAND Forename: CLARA NINA GRAC Gender: F Year: 1875 Ref: 876/ 10 RD: Minnigaff
"England and Wales Census, 1881," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:Q27L-H4NM : 13 December 2017), Clara V E Maitland in household of Henry Hingley, Toxteth Park, Lancashire, England; from "1881 England, Scotland and Wales Census," database and images, findmypast (http://www.findmypast.com : n.d.); citing p. 55, Piece/Folio 3642/64, The National Archives, Kew, Surrey; FHL microfilm 101,775,054.
"British Columbia Marriage Registrations, 1859-1932; 1937-1938," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:JDZX-GPC : 22 February 2021), Alfred Isaac Ritchie and Nina Grace Maitland, 11 Jul 1908; citing Vancouver, British Columbia, Canada, British Columbia Archives film number B11374, Vital Statistics Agency, Victoria; FHL microfilm 1,983,702.
"United States Border Crossings from Canada to United States, 1895-1956", database, FamilySearch (https://familysearch.org/ark:/61903/1:1:4Q54-3NT2 : 14 November 2019), Nina W in entry for Alfred I Ritchie, 1918.
"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XS5D-HWB : accessed 6 June 2021), Nina Ritchie in household of Alfred Ritchie, Chicago (Districts 1501-1750), Cook, Illinois, United States; citing enumeration district (ED) ED 1745, sheet 8B, line 51, family 201, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 489; FHL microfilm 2,340,224.
"United States Census, 1940," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:K9WV-ZFV : 5 January 2021), Nina M Ritchie in household of Alfred I Ritchie, San Gabriel Judicial Township, Los Angeles, California, United States; citing enumeration district (ED) 19-663, sheet 15B, line 61, family 432, Sixteenth Census of the United States, 1940, NARA digital publication T627. Records of the Bureau of the Census, 1790 - 2007, RG 29. Washington, D.C.: National Archives and Records Administration, 2012, roll 251.
"California, Southern District Court (Central) Naturalization Index, 1915-1976," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:KX3R-HZG : 11 March 2018), Nina Maitland Ritchie, 1941; citing Naturalization, Los Angeles, Los Angeles, California, United States, NARA microfilm publication M1525 (United States: National Archives and Records Service, Los Angeles Branch, 2016).
"California, County Birth and Death Records, 1800-1994", database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:QG3C-JBXY : 1 March 2021), Nina M Ritchie in entry for Alfred Isaac Ritchie, 1946.
"California Death Index, 1940-1997," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:VP6C-XGW : 26 November 2014), Nina Maitland Ritchie, 23 Sep 1947; Department of Public Health Services, Sacramento.
Find a Grave, database and images (www.findagrave.com/ : accessed 06 June 2021), memorial page for Nina Maitland Ritchie (3 Apr 1875–23 Sep 1947), Find A Grave: Memorial #75818027, citing Forest Lawn Memorial Park, Glendale, Los Angeles County, California, USA ; Maintained by Marta Belanger (contributor 47421437) .