| Sources |
- [S0094] Ancestry, England & Wales, Civil Registration Birth Index, 1837-1915, (ancestry.co.uk), 1863, Volume 1a, page 223.
- [S0300] FamilySearch, England and Wales Birth Registration Index, 1837-2008, (familysearch.org), 1863, Hugh McPherson Mitchell; (https://familysearch.org/ark:/61903/1:1:261N-81X : 1 October 2014), Hugh Mcpherson Mitchell, 1863; from "England & Wales Births, 1837-2006," database, findmypast (http://www.findmypast.com : 2012); citing Birth Registratio.
- [S0277] Unknown, Bullen Pedigree, (Family Archive; D_Unknown_Bullen) (Reliability: 1).
- [S0384] Ancestry, UK, Civil Engineer Lists, 1818-1930, (ancestry.co.uk), 1886, Hugh McPherson Mitchell.
- [S0037] Grace's Guide, (www.gracesguide.co.uk), https://www.gracesguide.co.uk/Hugh_McPherson_Mitchell.
- [S0387] FamilySearch, India Deaths and Burials, 1719-1948, (familysearch.org), 19 Mar 1901, Hugh McPherson Mitchell; (https://familysearch.org/ark:/61903/1:1:FGTZ-X2T : 5 February 2020), Hugh McPherson Mitchell, 1901.
- [S0274] Edward Walford, Walford's County Families of the United Kingdom, (London, England: Chatto and Windus, 1899), Page 722.
- [S0402] FamilySearch, India Marriages, 1792-1948, (familysearch.org), 16 Jul 1894, Nisbet; (https://familysearch.org/ark:/61903/1:1:FGJR-HMC : 5 February 2020), Agnes Lockhert Nisbet in entry for Hugh McPherson Mitchel, 1894.
- [S0045] Newspapers.com, https://www.newspapers.com/newspage/35684295/.
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