- de Greasley
- de Greinville
- de Grey
-
John (Sir) ( - 1359)John (Sir) of Rotherfield ( - 1311)Robert ( - before 1367)
- de Greystoke
-
Ralph (1353 - 1418)
- de Haccombe
-
Cecily (1310 - )
- de Hales
-
Alice (1305 - before 1330)Roger (Sir) (circa 1274 - 1313)
- de Halys
- de Hampton
- de Hanham
-
Ismania ( - 1420)
- de Harcourt
- de Harington
-
John (Sir) (1281 - 1347)Robert (Sir) ( - 1297)
- de Harley
- de Hartley
- de Hastings
-
Hugh (1105 - 1152)William (1080 - after 1130)
- de Hawte
-
Henry ( - 1371)
- de Hedenton
- de Herdeburgh
-
Eda (circa 1283 - )Roger (Sir) ( - before 1284)
- de Hesding
- de Heyford
- de Heytesbury
- de Hocton
- De Hoges
- de Holand
-
Robert (Sir) Upholland (circa 1270 - 1328)Thomas (Sir) (circa 1314 - 1360)Thomas (Sir) of Woodstock (1354 - 1397)
- de Holland
-
Thurstan ( - 1275)
- de Hugleville
- de Hungerford
- de Kellet
-
Adam ( - 1206)
- de Keveliock
-
Agnes ( - 1247)Alice (circa 1086 - )Hugh (1147 - 1181)Matilda of Chester (1171 - 1233)
- de l'Isle
-
Helen (circa 1174 - circa 1212)
- de la Bere
- de la Flotte
- de la Fontaine
- de la Ford
- De la Forestrie
-
Jean (circa 1732 - 1801)Marie-Rosalie (1755 - 1829)
- de la Haye
-
Thomasse (circa 1577 - )
- de la Hurne
- de la Lynde
-
Walter (1248 - )
- de la Marche
-
Pancia (circa 1109 - )Ponce de Montgomery (circa 1109 - )
- de la Mare
-
Joan ( - 1348)
- de la Roche
-
Adam (circa 1160 - )Thomas ( - 1313)
- de la Spine
- de la Warr
- de la Zouche
- de Lacy
-
John (1192 - 1240)Maud ( - before 1288)Roger ( - 1211)
- de Lalonde
- de Lancaster
-
Avice (1155 - 1190)Eleanor ( - 1372)Gilbert (Sir) (circa 1089 - )William (1115 - 1170)
- de Langtun
- de Laringue
- de Lea
- de Lee
-
Thomas (Sir) (1460 - 1526)
- de Leigh
-
Bartholomew (circa 1156 - circa 1217)Hugh (circa 1126 - )Nichole (circa 1185 - )
- de Lessard
-
Étienne (1623 - 1703)Jacques (circa 1593 - )
- de Leuchars
-
Orabella ( - before 1203)
- de Leyburn
- de Lindsay
-
Alan (circa 1058 - )Alianore (circa 1124 - )David (circa 1203 - )David (circa 1235 - )Galfrid (circa 1090 - )Ralph (circa 1026 - )Walter (circa 1122 - )Walter (circa 1172 - )Walter (circa 1231 - )William (circa 1096 - )William (circa 1148 - )William (circa 1182 - )William (circa 1198 - )
- de Lisle
-
Alice (circa 1058 - )Humphrey (circa 1032 - )
- de Lisoures
- de Longchamp
-
Henry (circa 1210 - )Maud (circa 1245 - )
- de Longespée
-
Eleanor ( - 1276)Stephen (circa 1216 - 1260)
- de Louvaine
-
Eleanor (1345 - 1397)
- de Lovaine
-
Hawise (circa 1215 - )Matthew (circa 1185 - )
- de Lucy
-
Geoffrey ( - 1399)Geoffrey ( - 1234)Geoffrey (1267 - )Geoffrey (1287 - 1346)Maud (circa 1406 - 1439)Richard ( - 1179)
- de Lumley
-
Marmaduke (1314 - 1365)Ralph (Sir) (circa 1360 - 1399)
- de Lusignan
-
Alice ( - 1255)Hugh le Brun ( - 1151)Hugh V ( - 1060)Hugh VI ( - 1110)Hugh X ( - 1249)Raoul I ( - 1219)
- de Lutegareshale
-
Piers (1134 - 1179)
- de Lyons
-
Elizabeth (1324 - )John ( - 1312)
- de Mainwaring
-
Ralph (1155 - )Roger (circa 1130 - )
- de Mandeville
-
Beatrix ( - 1197)Geoffrey ( - 1144)Geoffrey (circa 1046 - )Maud (1138 - )Maud FitzGeoffrey ( - 1236)William ( - before 1130)
- de Maneville
-
Geoffrey de Maneville (circa 1130 - )William (circa 1104 - )
- de Manithrop
- de Marmion
-
Elizabeth ( - 1427)
- de Martin
-
Joan (circa 1291 - from 1319 to 1322)
- de Mauduit
-
Robert ( - 1221)William ( - 1257)William ( - 1170)William ( - 1195)William ( - 1157)William (1038 - )
- de Merle
- de Meschines
-
Matilda (1121 - 1180)Ranulf ( - 1129)Ranulph de Briquessart ( - 1128)
- de Moels
-
John (1269 - 1310)Muriel (1322 - )
- de Mohun
-
Alice (1222 - )Reynold (Sir) ( - 1257)
- de Molis
- de Montacute
- de Montagu
-
John ( - 1389)John (Sir) (circa 135 - 1399)Simon (1250 - 1316)Thomas (Sir) (1388 - 1428)William ( - 1319)William (1302 - 1343)
- de Montchensy
- de Montfort
-
Bertrade d'Évreux (1155 - 1189)Bertrade l'Amaury (circa 1060 - 1117)Elizabeth ( - 1345)Isabel (1040 - )Peter ( - 1287)Peter ( - 1265)Simon ( - 1180)Thurstan ( - 1217)Thurstan (1217 - )
- de Montgomery
-
Alice (1100 - )
- de Monthermer
-
Margaret (1329 - 1394)Ralph ( - 1305)
- de Morlais
-
Pierre (1350 - )
- de Mortimer
-
Edmund (Sir) of Wigmore (1251 - 1304)Hugh (1117 - 1180)Hugh (1219 - 1274)Isolt ( - 1338)Joane ( - 1268)Katherine (1314 - 1369)Ralph (1060 - 1137)Ralph of Wigmore (1190 - 1246)Robert (1287 - 1287)Roger ( - 1214)Roger (1020 - 1078)Roger (1231 - before 1282)Roger (1287 - 1330)
- de Morville
-
Elena (circa 1170 - 1217)Hugh (circa 1105 - 1162)Richard of Lauder (1125 - 1189)Simon (circa 1079 - )
- de Morwick
- de Mountford
- de Mowbray
-
Eleanor (circa 1364 - )John (1310 - 1361)John (1340 - 1368)John (Sir) ( - 1321)Nigel ( - 1191)Roger ( - 1296)Roger (1210 - circa 1266)William ( - 1222)
- de Munchensi
-
Warin (1192 - 1255)William ( - 1204)
- de Munchensy
-
Joan ( - before 1307)
- de Munnines
-
Anthony (circa 1386 - circa 1443)Gilbert (circa 1360 - )Henry (circa 1408 - 1468)
- de Nafford
- de Nauton
- de Neuchâtel
- de Neufmarche
-
Bernard ( - 1093)Geoffroy ( - 1080)
- de Neufville
- de Neville
-
Gilbert ( - 1169)John (Sir) (circa 1331 - 1388)Ralph (1291 - 1367)Ralph (Sir) (before 1364 - 1425)Randolf (1262 - 1331)Richard (Sir) ( - 1460)Robert ( - 1271)Robert ( - 1282)
- de Newburgh
-
Alice ( - between 1246 and 1263)Henry (circa 1046 - 1119)Roger (circa 1101 - 1151)Waleran (before 1153 - 1204)
- de Newmarche
- de Newsom
-
Constance (between 1249 and 1257 - )
- de Norwich
-
Margaret (1286 - 1375)
- de Notton
-
Avina (1231 - )
- de Oakley
- de Odingsells
-
William (1216 - between 1264 and 1303)William of Mastoke ( - 1294)
- de Percy
-
Agnes (1134 - circa 1205)Alan (circa 1069 - 1135)Geoffery (circa 1005 - )Henry (Sir) ( - 1198)Henry (Sir) (circa 1235 - 1272)Henry (Sir) (1273 - 1314)Henry (Sir) (1300 - 1351)Maud ( - between 1378 and 1379)William ( - 1096)William (1112 - 1175)William (circa 1193 - circa 1245)
- de Peyferer
- de Picquigny
-
Bertha (1054 - 1145)
- de Pîtres
- de Plaiz
- de Plessetis
- de Plumpton
-
Robert (Sir) ( - 1325)William (Sir) ( - 1362)
- de Ponthieu
- de Port
- de Prayers
-
Thomas (Sir) (circa 1270 - 1348)
- de Prendergast
-
Maud (1242 - before 1273)