Four or more generations of descendants of Roger I de Montgommery (1020-1094) if they are properly linked:
1. Roger I de Montgommery (1020-1094)
- 2. Roger of Montgomery (c1050-bef1065)
- 2. Robert de Belleme (c1056-aft1130)
- 3. Guillaume III de Ponthieu (c1093-1172)
- 4. Clemence de Ponthieu (bef1110-1189)
- 5. Geoffroy de Mayenne (c1126-1169) ... (more)
- 5. Gauthier ... (more)
- 5. Hamelin ... (more)
- 5. Guillaume ... (more)
- 5. Guy ... (more)
- 5. Juhel ... (more)
- 5. Aline ... (more)
- 4. Mabile de Ponthieu
- 4. Philippa de Ponthieu
- 4. Guy II de Ponthieu (c1115-1147)
- 5. Jean de Ponthieu (c1140-1191) ... (more)
- 5. Guido de Noyelle (-aft1207) ... (more)
- 5. Agnes de Ponthieu (aft1116-) ... (more)
- 4. Guillaume of Alençon (c1116-?)
- 4. Robert de Ponthieu
- 4. Guillaume de Ponthieu
- 4. Enguerrand de Ponthieu
- 4. Enguerrand de Ponthieu
- 4. Jean I of Alençon (c1117-1191)
- 5. Jean II of Alençon (-1191) ... (more)
- 5. Robert of Alençon (-1217) ... (more)
- 5. Guillaume of Alençon (-1203) ... (more)
- 5. Alix of Alençon (1150-1221) ... (more)
- 5. Helie of Alençon ... (more)
- 5. Philippe of Alençon ... (more)
- 4. Adele de Ponthieu (c1119-1174)
- 5. Isabel de Warenne, 4th Countess of Surrey (1130-1202) ... (more)
- 5. William, 2nd Earl of Salisbury (-1196) ... (more)
- 5. Walter of Salisbury ... (more)
- 5. Philip of Salisbury ... (more)
- 4. Clemence de Ponthieu (bef1110-1189)
- 3. Guillaume III de Ponthieu (c1093-1172)
- 2. Hugh of Montgomery (c1060-1098)
- 2. Roger of Montgomery (c1065-bef1140)
- 3. Fille de Montgommery (1090-?)
- 3. Ponce de Montgommery (1095-1130)
- 4. Guillaume V of Angoulême (1115-1178)
- 5. Adelmodis of Angoulême (1150-c1197) ... (more)
- 5. Isabelle of Angoulême (1151-c1198) ... (more)
- 5. Vulgrin III of Angoulême (1155-1181) ... (more)
- 5. Aymar of Angoulême (1160-1202) ... (more)
- 5. Guillaume VI of Angoulême (?-c1186) ... (more)
- 5. Griset of Angoulême (?-c1185) ... (more)
- 5. Foulques of Angoulême (?-c1175) ... (more)
- 4. Guillaume V of Angoulême (1115-1178)
- 3. Aldebert IV of La Marche
- 3. Boso IV of La Marche
- 3. Odo II of La Marche
- 3. Avice de Lancaster
- 2. Philip of Montgomery (c1065-1099)
- 2. Arnulf of Montgomery (c1068-c1120)
- 3. Alice of Montgomery (c1120-aft1175)
- 4. Thomas FitzGerald (c1145-c1213)
- 5. John FitzGerald (c1200-1261) ... (more)
- 5. Maurice FitzThomas (c1201-1253) ... (more)
- 4. Gerald FitzMaurice (c1150-bef1204)
- 5. Maurice FitzGerald (1194-1257) ... (more)
- 4. Alexander FitzMaurice
- 4. William of Naas (?-c1199)
- 4. Maurice of Kiltrany
- 4. Robert FitzMaurice
- 4. Nesta FitzMaurice
- 4. Thomas FitzGerald (c1145-c1213)
- 3. Mary of Montgomery (c1110-aft1130)
- 3. Alice of Montgomery (c1120-aft1175)
- 2. Emma of Montgomery
- 2. Matilda of Montgomery (c1050-c1085)
- 3. Emma de Mortain (c1058-1080)
- 4. Mahaut-Philippa de Toulouse (c1070-1117)
- 5. William X of Aquitaine (1099-1137) ... (more)
- 5. Agnes de Poitiers (?-1159) ... (more)
- 5. Raymond de Poitiers (c1115-1149) ... (more)
- 5. four daughters ... (more)
- 4. Mahaut-Philippa de Toulouse (c1070-1117)
- 3. Guillaume de Mortain
- 3. Agnes de Mortain (1070-c1117)
- 4. Robert II de Vitré (1095-1154)
- 5. Robert III de Vitré (1118-1173) ... (more)
- 5. Marquise de Vitré (1140-?) ... (more)
- 4. Hawise de Vitré (1099-)
- 4. Marquise de Vitré (1109-1163)
- 5. Marquise de Craon (1139-c1186) ... (more)
- 5. Gervaise de Craon (c1133-c1180) ... (more)
- 4. Robert II de Vitré (1095-1154)
- 3. Denise de Mortain
- 3. Anor de Mortain (c1075-c1122)
- 4. Mabel FitzRichard (c1100-c1147)
- 5. Nicholas de Dustanville (1136-1175) ... (more)
- 5. Hawyse de Dustanville (1138-1162) ... (more)
- 5. Mabile de Beaumont (?-?) ... (more)
- 5. Ursula de Dustanville (c1145-?) ... (more)
- 5. Sarah de Dustanville (c1130-1216) ... (more)
- 5. Maud FitzRoy (?-?) ... (more)
- 5. Joan FitzRoy (c1150-?) ... (more)
- 5. Reginald de Dustanville (c1152-?) ... (more)
- 4. Robert Fitz William (-bef1177)
- 4. Mabel FitzRichard (c1100-c1147)
- 3. Sibylle de Mortain (-1134)
- 3. Emma de Mortain (c1058-1080)
- 2. Mabel of Montgomery
- 2. Sibyl of Montgomery (c1072-c1119)
- 3. Mabel of Gloucester (c1095-1156)
- 4. William Fitz Robert, 2nd Earl of Gloucester (-1183)
- 5. Robert of Gloucester (1151-1166) ... (more)
- 5. Mabel of Gloucester (c1155-1198) ... (more)
- 5. Amice FitzRobert, Countess of Gloucester (c1160-1220) ... (more)
- 5. Isabel of Gloucester (c1173-1217) ... (more)
- 4. Roger, Bishop of Worcester (-1179)
- 4. Hamon (-1159)
- 4. Robert of Ilchester (-bef1157)
- 4. Matilda of Gloucester (1120-1189)
- 5. Richard de Meschines (1143-) ... (more)
- 5. Joanna de Meschines (1145-) ... (more)
- 5. Beatrix de Meschines (1146-?) ... (more)
- 5. Hugh de Kevelioc, 3rd Earl of Chester (1147-1181) ... (more)
- 4. Philip, Castellan of Cricklade (-aft1147)
- 4. William Fitz Robert, 2nd Earl of Gloucester (-1183)
- 3. Hawisa of Gloucester
- 3. Daughter of Gloucester
- 3. Daughter of Gloucester
- 3. Mabel of Gloucester (c1095-1156)
- 2. Everard of Montgomery