She is married to Thomas IV "The Rich" 3rd Baron de Berkeley.
They got married before July 25, 1320 at 1st wife.Sources 3, 4
Child(ren):
Margaret de Mortimer, d. 5 May 1337, daughter of Sir Roger de Mortimer,Earl of March and Joan de Geneville. [Magna Charta Sureties]
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He [Thomas de Berkeley] m. 1stly, in or shortly bef. 25 July 1320 (Papaldisp. to remain married with legitimisation of past issue dated Sep1329), Margaret, daughter of Roger Mortimer, Earl of March, by Joan, dejure suo jure (according to modern doctrine) Baroness Geneville, daughterand heir of Sir Piers de Geneville (2nd but 1st surviving son and heirapparent of Geoffrey, 1st Lord Geneville). She d. 5 May 1337, beingunder 30, and was buried at St. Augustine's, Bristol. [Complete PeerageII:129-30, XIV:87]
Margaret de Mortimer | |||||||||||||||||||||||||||||||||||
< 1320 | |||||||||||||||||||||||||||||||||||
Thomas IV "The Rich" 3rd Baron de Berkeley |
under 30 at death