He was born to the parents of the Lady Jemima Isabella Mann and Charles Wykeham-Martin.[1] He was born on the 1st of November 1831.[1] His name was legally changed to Fiennes Cornwallis by Royal Licence on the 15th of October 1859.[1] He married Harriet Elizabeth Mott, daughter of Caroline Sloane-Stanley. Her father was John Thomas Mott and they were married on the 29th of July 1863.[1] They were married at Erpingham, Norfolk, England.[2]He died at the age of 35, on the 24th of April 1867,[1]citing Death, Banbury, Oxfordshire, England.[3][4][5][6]
↑ "England and Wales Marriage Registration Index, 1837-2005," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:2DVJ-Q6S : 13 December 2014), Harriet Elizabeth Mott, 1863; from "England & Wales Marriages, 1837-2005," database, findmypast (http://www.findmypast.com : 2012); citing 1863, quarter 3, vol. 4B, p. 67, Erpingham, Norfolk, England, General Register Office, Southport, England.
↑ "England and Wales Death Registration Index 1837-2007," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:2JDS-WPT : 31 December 2014), Fiennes Cornwallis, 1867; from "England & Wales Deaths, 1837-2006," database, findmypast (http://www.findmypast.com : 2012); citing Death, Banbury, Oxfordshire, England, General Register Office, Southport, England.
↑ "England and Wales, National Index of Wills and Administrations, 1858-1957," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QPJS-QDLW : 30 August 2018), Fiennes Cornwallis, 9 May 1867; citing Probate, England, United Kingdom, Her Majesty's Stationery Office, Great Britain.; FHL microfilm.
↑ "Find A Grave Index," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QV23-LNS3 : 13 December 2015), Fiennes Wykeham Martin, 1867; Burial, Chacombe, South Northamptonshire Borough, Northamptonshire, England, Chacombe Priory; citing record ID 59107454, Find a Grave, http://www.findagrave.com.
↑ "British Newspaper Archives, Obituaries," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:Q26M-T39V : 18 March 2018), Fiennes Cornwallis, 03 May 1867; citing Obituary, Exeter, Devon, England, United Kingdom, page 0003, Records extracted by FindMyPast and images digitized by FamilySearch. The British Library, London; FHL microfilm 102,001,204.
"England and Wales Census, 1841," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MQKV-HJC : 21 May 2019), Fiennes Martin in household of Harriet Filmer, Boughton Malherbe, Kent, England, United Kingdom; from "1841 England, Scotland and Wales census," database and images, findmypast (http://www.findmypast.com : n.d.); citing PRO HO 107, The National Archives, Kew, Surrey.
Wykeham-Martin-3 and Wykeham-Martin-1 appear to represent the same person because: Same name, parentage and birth date. Differences in birth location etc. should be resolved and consolidated into a single profile.