"Richard FitzAlan, "Copped Hat", 10th Earl of Arundel (9th Earl of Arundel per Ancestral Roots) (c. 1306 – 24 January 1376) was an English nobleman and medieval military leader."

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Links:

http://en.wikipedia.org/wiki/Richard_FitzAlan,_10th_Earl_of_Arundel

http://histfam.familysearch.org/getperson.php?personID=I258&tree=Nixon

http://thepeerage.com/p10490.htm#i104900

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Citations:

[S6] G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed., 13 volumes in 14 (1910-1959; reprint in 6 volumes, Gloucester, U.K.: Alan Sutton Publishing, 2000), Volume 12, page 899. Hereinafter cited as The Complete Peerage.

[S11] Alison Weir, Britain's Royal Family: A Complete Genealogy (London, U.K.: The Bodley Head, 1999), page 78. Hereinafter cited as Britain's Royal Family.

[S6] Cokayne, and others, The Complete Peerage, volume II, page 60.

[S6] Cokayne, and others, The Complete Peerage, volume I, page 244.

[S6] Cokayne, and others, The Complete Peerage, volume I, page 243, says 1330-1331.

[S2] Peter W. Hammond, editor, The Complete Peerage or a History of the House of Lords and All its Members From the Earliest Times, Volume XIV: Addenda & Corrigenda (Stroud, Gloucestershire, U.K.: Sutton Publishing, 1998), page 38. Hereinafter cited as The Complete Peerage, Volume XIV.

[S11] Alison Weir, Britain's Royal Family, page 79.

[S6] Cokayne, and others, The Complete Peerage, volume XII/2, page 899.