Four or more generations of descendants of Margaret Beaumont (1180-1236) if they are properly linked:
1. Margaret Beaumont (1180-1236)
- 2. Lora de Quincy (-c1219)
- 2. Orabel de Quincy (-c1258)
- 3. William de Harcourt (-1270)
- 4. Margery de Harcourt
- 4. Orabel de Harcourt
- 4. Richard de Harcourt (1256-1293)
- 5. John de Harcourt (1274-c1330) ... (more)
- 5. Nicholas de Harcourt ... (more)
- 3. Sayer de Harcourt (-1266)
- 3. Maud de Harcourt
- 3. William de Harcourt (-1270)
- 2. Robert de Quincy (-1217)
- 3. Margaret de Quincy (1206-1266)
- 4. Maud de Lacy, Countess of Lincoln (1223-c1287)
- 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. Edmund de Lacy, 2nd Earl of Lincoln (c1227-1258)
- 4. Maud de Lacy, Countess of Lincoln (1223-c1287)
- 3. Margaret de Quincy (1206-1266)
- 2. Roger de Quincy (c1195-1264)
- 3. Margaret de Quincy (c1218-bef1285)
- 4. Robert de Ferrers, 6th Earl of Derby (1239-1279)
- 5. John de Ferrers, 1st Baron Ferrers of Chartley (1271-c1312) ... (more)
- 5. Alianore de Ferrers (bef1279-) ... (more)
- 4. William de Ferrers
- 4. Joan de Ferrers (?-1309)
- 5. Margaret de Berkeley (c1272-1320) ... (more)
- 5. Maurice de Berkeley (1280-1326) ... (more)
- 5. Thomas Barkeley ... (more)
- 5. John Berkeley (c1283-1317) ... (more)
- 5. James Berkeley (c1284-1327) ... (more)
- 5. Alice Berkeley (c1285-) ... (more)
- 5. Isabel Berkeley (c1286-) ... (more)
- 4. Agnes de Ferrers
- 4. Elizabeth de Ferrers (c1250-c1300)
- 5. John Marshall (-1282) ... (more)
- 5. Llywelyn ap Dafydd (c1267-1287) ... (more)
- 5. Owain ap Dafydd (c1275-c1325) ... (more)
- 5. Gwladys ferch Dafydd (-c1336) ... (more)
- 4. Robert de Ferrers, 6th Earl of Derby (1239-1279)
- 3. Helen Ela de Quincy (c1222-c1296)
- 4. Alan la Zouche (c1240)
- 4. Roger la Zouche (c1242-1285)
- 4. Eudo la Zouche (c1243-1278)
- 5. Ellen la Zouche (-bef1330) ... (more)
- 5. Eva la Zouche (-1314) ... (more)
- 5. Elizabeth la Zouche ... (more)
- 5. Lucie la Zouche (c1279-1326) ... (more)
- 5. William la Zouche (1276-1351) ... (more)
- 5. Joan la Zouche ... (more)
- 4. Helene la Zouche
- 4. William la Zouche (-bef1273)
- 4. Oliver la Zouche
- 4. Henry la Zouche
- 4. Robert la Zouche
- 4. Alice la Zouche
- 4. Maude la Zouche
- 4. Margery la Zouche (c1251-)
- 3. Elizabeth de Quincy (c1234-aft1282)
- 4. Alexander Comyn (c1255-c1305)
- 5. Margaret Comyn ... (more)
- 5. Alice Comyn (bef1296-bef1349) ... (more)
- 4. Elizabeth Comyn (-bef1329)
- 4. Marjory Comyn
- 4. William Comyn (-aft1312)
- 4. Agnes Comyn (-aft1310)
- 4. John Comyn
- 4. Elena Comyn (c1245-)
- 5. David de Brechin (c1270-1320) ... (more)
- 4. Alexander Comyn (c1255-c1305)
- 3. Margaret de Quincy (c1218-bef1285)
- 2. Robert de Quincy (-1257)
- 2. Hawise de Quincy (-aft1273)
- 3. Isabel de Vere (c1222-aft1299)
- 4. Hugh Courtenay (1249-1290)
- 5. Eleanor Courtenay (c1263-1301) ... (more)
- 5. Hugh de Courtenay, 9th Earl of Devon (1276-1340) ... (more)
- 5. Isabel Courtenay (c1283-?) ... (more)
- 5. Egeline Courtenay (c1287-1335) ... (more)
- 4. Hugh Courtenay (1249-1290)
- 3. Robert de Vere, 5th Earl of Oxford (c1240-1296)
- 4. Robert de Vere, 6th Earl of Oxford (1257-1331)
- 5. Thomas de Vere (-bef1331) ... (more)
- 4. Alfonso de Vere (c1259-)
- 4. Joane de Vere (c1261-)
- 5. John de Warenne (1286-1347) ... (more)
- 5. Alice de Warenne (1287-1338) ... (more)
- 4. Lora de Vere (-1292)
- 5. John de Argentine (c1275-1319) ... (more)
- 4. Robert de Vere, 6th Earl of Oxford (1257-1331)
- 3. Laura de Vere (-1292)
- 3. Isabel de Vere (c1222-aft1299)