Richard III , Kg, Earl of Arundel&Surrey FITZALAN

Sources:

The Magna Charta Sureties 1215, Frederick Lewis Weis, additions by WalterLee Sheppard Jr, 5th Edition, 1999, 19-7, 27-7
Burke's Peerage & Baronetage, 106th Edition, Charles MosleyEditor-in-Chief, 1999, 2098
GEDCOM File : ~AT8123.ged

Notes:

                   Richard Fitz Alan, 11th/4th Earl of Arundel and 11th Earl of Surrey, KG(1386); born 1346; Admiral of the West and South 1377, and of all England1386; fought in the Hundred Years War, defeating a Franco-Spanish-Flemishfleet off Margate 1387; Governor of Brest 1388; one of the LordsAppellant (clique of nobles opposed to Richard II's favourites) 1388;married 1st c28 Sep 1359 Elizabeth, daughter of William Bohun, 1st Earlof Northampton of the March 1336/7 creation, and had with another son(presumably but not necessarily by her), Sir Edmund de Arundel, laterbastardised (owing to his father's attainder?), whose daughter Philippawas mother of Avice, wife of the 11th Earl of Oxford; married 2nd 15 Aug1390 Lady Philippa Mortimer, daughter of 3rd Earl of March by Philippa,only daughter of Lionel Duke of Clarence (2nd son of Edward III), andwidow of 5th Lord (Baron) Hastings, and was attainted, his titles andlands being forfeited, and beheaded 21 Sep 1397 for his opposition toRichard II, having had no issue by her [Philippa].  [Burke's Peerage]

Note: I think that the part of the above citation concerning a son Edmundde Arundel, Philippa, and Avice, wife of the 11th Earl of Oxford, isexplained by The Magna Charta Sureties.  Edmund is not a son of thisRichard, but his half-brother.