Katherine Mortimer, Countess of Warwick

Katherine Mortimer
Countess of Warwick
Tomb effigies of Katherine Mortimer and Thomas de Beauchamp, 11th Earl of Warwick, St. Mary's Church, Warwick
Born1314
Ludlow Castle, Shropshire, England
Died4 August 1369 (aged 55)
Noble familyMortimer
Spouse(s)Thomas de Beauchamp, 11th Earl of Warwick KG
Issue
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Thomas de Beauchamp, 12th Earl of Warwick
William de Beauchamp, 1st Baron Bergavenny
Maud de Beauchamp, Baroness de Clifford
Philippa de Beauchamp, Countess of Stafford
Alice de Beauchamp, Baroness Beauchamp and Lady Gournay
FatherRoger Mortimer, 1st Earl of March
MotherJoan de Geneville, Baroness Geneville

Katherine Mortimer, Countess of Warwick (1314 – 4 August 1369) was the wife of Thomas de Beauchamp, 11th Earl of Warwick KG, an English peer, and military commander during the Hundred Years War. She was a daughter and co-heiress of Roger Mortimer, 1st Earl of March and Joan de Geneville, Baroness Geneville.

Sometime before 1355, she became an important figure at the royal court of King Edward III.