High Quality Content by WIKIPEDIA articles! Maud de Braose, Baroness Wigmore (1224 – 1300/23 March 1301) was a noble heiress, and one of the most important, being a member of the powerful de Braose family which held many lordships and domains in the Welsh Marches. She was the wife of Roger Mortimer, 1st Baron Wigmore, a celebrated soldier and Marcher baron.