- [S410] Visitation of England and Wales, Joseph Jackson Howard and Frederick Arthur Crisp, (Volumes I, III-XIV, privately printed, 1893-1906, scanned original pages on www.ancestry.co.uk, 2002;), vol.VI, pp.89-96 (Reliability: 2).
- [S104] 1871 Census Returns of England and Wales, General Register Office, (2 April 1871;), RG 10/2632 f.51 p.8 (Reliability: 3).
Browns Hill, Bisley
Henry Spencer Percival, Head, Mar, 44, Independant Gentm, Washington, Co. Durham
Fanny Percival, Wife, Mar, 44, Chesterton, Co. Cambridge
Amy Percival, Daur, 14, London
Lilian Percival, Daur, 13, London
Ann Cox, Serv, 28, General Servant, Gloucester, Kingscote
- [S407] The Blood Royal of Britain Being a Roll of the Living Descendents of Edward IV and Henry VII Kings of England, and James III, King of Scotland, The Marquis of Ruvigny and Raineval, Melville Henry Massue, (London, England: T.C. & E. C. Jack, 1903, available in digitised format on Ancestry.com, 2002;), table CXXV (Reliability: 2).
- [S205] FreeBMD, (www.freebmd.org.uk;), marriages of Henry Spencer Perceval and Fanny Tayler share reference Chichester 2b 496, June quarter 1853 (Reliability: 3).