Four or more generations of descendants of William IV of Ponthieu (1179-1221) if they are properly linked:
1. William IV of Ponthieu (1179-1221)
- 2. Jean II de Ponthieu (-1214)
- 2. Marie de Ponthieu (1199-1251)
- 3. Jeanne de Dammartin (1216-1279)
- 4. Ferdinand de Ponthieu (1239-1260)
- 5. Jean I de Ponthieu (c1258-1302) ... (more)
- 4. Eleanor of Castile (1241-1290)
- 5. Eleanor of England (1269-1298) ... (more)
- 5. Joan of England (1265-1265) ... (more)
- 5. John of England (1266-1271) ... (more)
- 5. Henry of England (c1267-1274) ... (more)
- 5. Alice of England (1271-1271) ... (more)
- 5. Katherine of England (1271-1271) ... (more)
- 5. Joan of Acre (1272-1307) ... (more)
- 5. Alfonso, Earl of Chester (1273-1284) ... (more)
- 5. Margaret Plantagenet (1275-1318) ... (more)
- 5. Berengaria of England (1276-1278) ... (more)
- 5. Mary of England (1278-1332) ... (more)
- 5. Isabella of England (1279-1279) ... (more)
- 5. Elizabeth of Rhuddlan (1282-1316) ... (more)
- 5. Edward II of England (1284-1327) ... (more)
- 4. Louis of Castile (1243-1269)
- 4. Simon of Castile (1244-)
- 4. John of Castile (1245-)
- 4. Ferdinand de Ponthieu (1239-1260)
- 3. Mathilde de Dammartin (-aft1256)
- 3. Maria de Dammartin (c1220-c1279)
- 4. Jean III de Roucy (c1241-1282)
- 5. Jean IV de Roucy (c1260-1302) ... (more)
- 4. Fille de Pierrepont
- 4. Jean III de Roucy (c1241-1282)
- 3. Philippa van Dammartin (aft1220-bef1281)
- 4. Enguerrand de Coucy (-bef1250)
- 4. Reinoud I van Gelre (c1255-1326)
- 5. Reinoud II van Gelre (c1295-1343) ... (more)
- 5. Margaretha van Gelre (-) ... (more)
- 5. Gwijde van Gelre (?-?) ... (more)
- 5. Elisabeth van Gelre (c1290-?) ... (more)
- 5. Filipa van Gelre (c1290-?) ... (more)
- 4. Philippa van Gelre (-1302)
- 4. Margareta van Gelre (-aft1281)
- 4. Maria van Gelre (-c1306)
- 3. Jeanne de Dammartin (1216-1279)
- 2. Isabelle de Ponthieu (aft1194-)