See also
1. Amice de Montfort, daughter of Ralph (senior of Gael or Montfort?) ( - ), married Robert de Beaumont, 2nd Earl of Leicester.
Robert de Beaumont, 2nd Earl of Leicester, son of Robert de Beaumont, 1st Earl of Leicester and Count of Meulan (1049-1118) and Elizabeth de Vermandois ( - ), was born in 1104. He died on 5 April 1168. He and Amice de Montfort had the following children:
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2. Hawise de Beaumont of Leicester, daughter of Robert de Beaumont, 2nd Earl of Leicester and Amice de Montfort, married William FitzRobert, 2nd Earl of Gloucester.
William FitzRobert, 2nd Earl of Gloucester, son of Robert, 1st Earl of Gloucester (1090-1147) and Mabel of Gloucester ( -1156), was born on 23 November 1116. He died on 23 November 1183. He and Hawise de Beaumont of Leicester had the following children:
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3. Amice FITZROBERT, daughter of William FitzRobert, 2nd Earl of Gloucester and Hawise de Beaumont of Leicester, was born circa 1160. She married Richard de Clare, 4th Earl of Hertford circa 1172. She died in 1220.
Richard de Clare, 4th Earl of Hertford, son of Roger de Clare, 3rd Earl of Hertford (1116-1173) and Maud de St. Hilary (c. 1133-1193), was born in 1162. He was an Owner of Tonbridge Castle. He died on 30 December 1218. He and Amice FITZROBERT had the following children:
| 4 | Gilbert de Clare, 5th Earl of Hertford (1180-1230). Gilbert was born in 1180. He died on 25 October 1230. |