Anne de Mortimer was a medieval English noblewoman who became an ancestor to the royal House of York, one of the parties in the fifteenth-century dynastic Wars of the Roses. It was her line of descent which gave the Yorkist dynasty its claim to... Wikipedia
Born: December 27, 1390, Westmeath, Ireland
Died: September 22, 1411 (age 20 years), Kings Langley, United Kingdom
Spouse: Richard of Conisburgh, 3rd Earl of Cambridge (m. 1406)
Grandchildren: Edward IV, Richard III, George Plantagenet, Duke of Clarence, and more