Four or more generations of descendants of Hawise de Beaumont (c1125-c1172) if they are properly linked:
1. Hawise de Beaumont (c1125-c1172)
- 2. Robert of Gloucester (1151-1166)
- 2. Mabel of Gloucester (c1155-1198)
- 3. Nest ferch Gruffudd (c1174-)
- 3. Rhys ap Gruffudd (c1175-)
- 3. Hywel Felyn ap Gruffudd (c1179-).
- 3. Mawd ferch Gruffudd (c1181-)
- 4. Cynwrig ap Hywel (c1205-)
- 5. Hywel ap Cynwrig (c1230-) ... (more)
- 4. Cynwrig ap Hywel (c1205-)
- 3. Amaury VI de Montfort-Évreux (c1172-1213)
- 3. three daughters
- 2. Amice FitzRobert, Countess of Gloucester (c1160-1220)
- 3. Maud de Clare (c1176-1213)
- 4. John de Braose (c1197-1232)
- 5. William de Braose (c1230-1291) ... (more)
- 5. John de Braose ... (more)
- 5. Richard de Braose ... (more)
- 4. John de Braose (c1197-1232)
- 3. Gilbert de Clare, 5th Earl of Hertford (1180-1230)
- 4. Agnes de Clare (1218-)
- 4. Amice de Clare (1220-1287)
- 4. Richard de Clare, 6th Earl of Hertford (1222-1262)
- 5. Isabel de Clare (c1240-1271) ... (more)
- 5. Gilbert de Clare, 7th Earl of Hertford (1243-1295) ... (more)
- 5. Thomas de Clare (1245-1287) ... (more)
- 5. Bogo de Clare (1248-1294) ... (more)
- 5. Margaret de Clare (1250-1312) ... (more)
- 5. Rose de Clare (1252-1317) ... (more)
- 5. Eglentina de Clare (?-1257) ... (more)
- 4. Isabel de Clare (1226-1264)
- 5. Isabel de Brus (1249– c1284) ... (more)
- 5. Robert de Brus (1243-bef1304) ... (more)
- 5. William de Brus ... (more)
- 5. Bernard de Bruce ... (more)
- 5. Richard de Brus (?-c1287) ... (more)
- 5. Constance de Brus (1251-?) ... (more)
- 4. William de Clare (1228-1258)
- 4. Gilbert de Clare (1229-)
- 3. Richard de Clare (c1184-1228)
- 3. Joane de Clare (c1186-?)
- 3. Maud de Clare (c1176-1213)
- 2. Isabel of Gloucester (c1173-1217)