- de Lacy (continued)
- Walter (b. abt 1036, d. 27 Mar 1085)
- Walter (b. ca. 1172, d. 1241)
- de Lancaster
- de Lascelles
- de LATHOM
- De LEDES
- De LETENHAM
- de LEUCHARS
- de Lille
- de Limoges
- de Lisle
- De L'Isle-Bouchard
- de LISOURES
- De LONDRES
- De Longchamp
- de Longwy
- de Lorraine
- de los Reyes
- de Louvain
- Adele (b. abt 920, d. 961)
- De Lovaine
- de Lusignan
- Alice
- Alice (b. 1224, d. 9 Feb 1256)
- Hugues (b. ca. 1141, d. 1169)
- Maud (b. ca. 1210, d. 14 Aug 1241)
- Raul (b. 1160, d. 1 May 1219)
- de Lutegareshale
- de Luvetot
- de LUXEMBOURG
- de MANDEVILLE
- de Massey
- De Mauleon
- de Meneses
- De Meolte
- De MESCHINES
- de Meulan
- de Middleton
- De MODBURLEGH
- de Moelan
- de Mohun
- de Molina
- María (b. abt 1265, d. 1321)
- de MONMOUTH
- de Mons
- De MONTANOLIER
- de Montbéliard
- de MONTDIDIER
- de Montfaucon
- de Montferrat
- de Montfort
- de Montgomeri
- de Montgomery
- De MONTIBUS
- Maud (b. abt 1251, d. aft 1309)
- de Montihéry
- De MONTJAY
- De MONTLHERY
- De Montmorenci
- de MORTIMER
- de Morvois
- de Mowbray
- De MUNDABLIEL
- De MUSCEGROS
- de Namuer
- de Namur
- de NARBONNE
- de Neufmarche
- De NEVERS
- de Neville
- de Normandy
- de Odingsells
- de Padilla
- de Pallars
- De Parthenay
- De PAYNELL
- De PEMBROKE
- Isabel (b. abt 1273, d. 3 Oct 1305)
- de PERITON
- De PEVERE
- de Pitres
- De PÎTRES
- de Ponteaudemer
- De Ponthieu
- De POYNINGS
- de Prendergast
- De QUINCY
- ElenaHelen (b. abt 1220, d. bef 20 Aug 1296)
- Elizabeth (Isabel) (b. abt 1220, d. 12 Apr 1282)
- Margaret (b. 1208, d. Mar 1266)
- Margaret (b. 1218, d. abt 12 Mar 1280)
- Robert (b. abt 1127, d. bef 29 Sep 1197)
- Robert II (b. ABT 1186 OR 1188, d. bef 1232)
- Roger, Earl of Winchester (b. abt 1174, d. 25 Apr 1264)
- Roger (b. abt 1174, d. 25 Apr 1264)
- Saher (b. abt 1100, d. 1158)
- Saher IV (b. 1155, d. 3 Nov 1219)
- de Rameru
- Adela (b. abt 1025, d. abt 1069)
- De REDVERS
- de REVIERS
- de Reynel
- De RIDDLESFORD
- De Rochefoucauld
- de Roelt
- de Romney
- de Ros
- Elizabeth (b. abt 1355)
- Everard (d. 1183)
- Gilbert
- Ivetta (b. abt 1290, d. bef 1331)
- John, (Sir) (b. abt 1325, d. 1358)
- Juliana
- Malcom (b. abt 1064)
- Margaret
- Piers (b. bef 1086, d. abt 1130)
- Robert (b. bef 1130, d. abt 1162)
- Robert, of Furfan (Sir) (b. abt 1177, d. bef 23 Dec 1226)
- Robert, 1st Baron Ros of Werke (b. bef 1206, d. 1269)
- Robert (b. abt 1223, d. 17 May 1285)
- Robert, Lord of Wark (b. abt 1237, d. bef 20 Apr 1274)
- Thomas, 2nd Baron Ros of Kendal (b. abt 1307, d. abt 1390)
- Thomas, 5th Baron Ros of Hamlake (b. 13 Jan 1335, d. 8 Jun 1384)
- Thomas, 9th Baron Ros of Hamlake (b. 26 Sep 1406, d. 18 Aug 1430)
- William, (Sir) (b. bef 1194, d. abt 1264)
- William (b. abt 1244)
- William, 1st Baron Ros of Hamlake (b. abt 1255, d. bef 16 Aug 1316)
- William (b. abt 1270, d. bef 9 May 1310)
- William, 3rd Baron Ros of Hamlake (b. abt 1285, d. 3 Feb 1342)
- William, 7th Baron Ros of Hamlake (Sir) (b. abt 1369, d. 1 Sep 1414)
- de Roucester
- de Roucy
- Alix (b. abt 1014, d. 1062)
- Gilbert (b. bef 956, d. BY 1000)
- Renaud (b. abt 931, d. 15 Mar 973)
- de Rouen
- de ROUERGUE
- De Rumenel
- De RUMILLY
- de SABRAN
- De SALINS
- De SALISBURY
- De SALUZZO
- de SALVADOREZ
- De San SEVRINO
- de SANDBACH
- De Sarraveitia
- de SAUNFORD
- De SAUVEUR
- De SAVONA
- de Saxe
- De Say
- De SAYE
- de SCALES
- de Scudamore
- De SCULCOTES
- De SEAGRAVE
- de Sens
- de Sleswon
- De SOMERY
- de Spencer
- de St Valery
- de St. Amand
- De St. HILARY
- de St. Leger
- de St. Liz
- De St. SAUVEUR
- de St. Valery
- de STAFFORD
- De Stainton
- De STANDON
- de Stanley
- de STONELEY
- de STRICKLAND
- de Taillefer
- De TANKERVILLE
- De THERAY
- De TOENI
- de Toeni (?)
- De TORRES
- de TOULOUSE
- de Tours
- De TRAILY
- de Tregoz
- de Treves
- de Treville
- William (b. 4 Oct 1913, d. 1 Sep 1994)
- de Turenne
- de Turin
- De Turnham
- De UFFORD
- de UMFRAMVILLE
- de Umfreville
- de Valence
- De Valletort
- De VALOGNES
- Sibyl (b. bef 1132, d. aft 1212)
- De VALOIGNES
- De VALOINES
- Joan (b. abt 1250, d. bef 12 Nov 1312)
- Thomas (d. abt 1275)
- de Valois
- de VAUDEMONT
- de Vaux
- De VENABLES
- de VERDON