Mary Somerset, Baroness Grey de Wilton

Mary Somerset, Baroness Grey de Wilton was born in 1497 to Charles Somerset, 1st Earl of Worcester, and his second wife Elizabeth, daughter of Thomas West, 8th Baron De La Warr and his wife Elizabeth, daughter of Sir Hugh Mortimer of Mortimer's Hall. Mary married twice; first to William Grey, 13th Baron Grey de Wilton, and secondly to Robert Carre.

In about 1535, Mary married William Grey, 13th Baron Grey de Wilton. They had three children: