http://en.wikipedia.org/wiki/Elizabeth_de_Mowbray,_Duchess_of_Norfolk
Elizabeth de Mowbray, Duchess of Norfolk (née Talbot) (c December 1442/January 1443 - 6 Nov 1506/10 May 1507) was the one of two surviving daughters of John Talbot, 1st Earl of Shrewsbury and his wife Lady Margaret Beauchamp.
Family
Elizabeth's maternal grandparents were Richard de Beauchamp, 13th Earl of Warwick and Elizabeth de Berkeley. One of her brothers was John Talbot, 1st Viscount Lisle, a nobleman and soldier.
Marriage
She was married to John de Mowbray. He succeeded his father as Duke of Norfolk in 1461, effectively making her the Duchess of Norfolk by marriage. They had only one surviving daughter, who would go on to inherit the Warwick estates.
Anne de Mowbray, 8th Countess of Norfolk (10 December 1472 - 1481), married Richard of Shrewsbury, 1st Duke of York, a son of Edward IV of England and one of the Princes in the Tower. Anne died childless at the age of 8
Árbol Completo
1442 - 1506 (63 años)
f. 14 Ene 1476 (Edad 31 años)