Maud de Mortimer was born circa 1286 to Edmund Mortimer, 2nd Baron Mortimer (1251-1304) and Margaret de Fiennes (aft1269-1333) and died 1312 of unspecified causes. She married Theobald de Verdun, 2nd Lord Verdun (1278-1316) 29 July 1302 JL in Wigmore. William I of England (1027-1087), Henry II of England (1133-1189), Charlemagne (747-814), Rollo of Normandy (860-932), Alfred the Great (849-899)/s, Charlemagne (747-814)/s, Hugh Capet (c940-996)/s, Rollo of Normandy (860-932)/s.
Children
| Name | Birth | Death | Joined with |
| Elizabeth de Verdun (?-1360) | 1360 | Bartholomew de Burghersh, 1st Baron Burghersh (-1355) | |
| Margery de Verdun (1310-1363) | 10 August 1310 | 12 October 1363 | William le Blount (-bef1338) Mark Husee (-bef1347) John de Crophill (c1322-1383) |
| Joan de Verdun (1303-?) | 1303 | Thomas de Furnivall, 2nd Baron Furnivall (1301-1339) | |