| Baldwin de Reviers | Margaret Fitzgerald | Gilbert de Clare * of Clare * of Gloucester * of Hertford | Isabel Marshall |
| Baldwin de Reviers * of Devon * of the Isle of Wight | Amicia de Clare | ||
| Baldwin 6th/8th Earl de Revieres * of Devon*1.1.1236, +(v.13.9.)1262/13.11.1261 |