R

• Radegund the Saint
• Radoslav the Zlican
• Radu II Chelul the Bald
• Radu II of Wallachia the Poor, the Simple
• Radu cel Frumos the Handsome, the Good
• Radu cel Mare the Great
• Radu Negru the Black
• Ragnald III of the Isle of Man the Usurper
• Ragnar Rykkil, son of Harald I of Norway
• Ragnar Lodbrok (Shaggy or Leather Breeches)
• Ragnhild of Jutland the Mighty, wife of Harald I of Norway and mother of Eric I of Norway
• Ragnhild of Telge the Saint
• Ragnvald Eysteinsson the Powerful, the Wise
• Ragnvald Knaphövde the Fool
• Ragnvald the Mountain-High the Mountain-High, the Glorious
• Rainald I of Guelders (1255–1326)
• Rainald II of Guelders (1295–1343) the Red
• Rainald II, Duke of Guelders 1339–1343 the Black
• Rainald IV of Spoleto Rainald de Duce
• Rainier III, Prince of Monaco (1923–2005) the Boss the Builder-Prince
• Rainier of Austria (1783-1853), Viceroy of Lombardy-Venetia the Elder
• Rainier of Austria (1827-1913), Viceroy of Lombardy-Venetia the Younger
• Rainulf II Count of Aversa (†1048)]] Drengot
• Rainulf Duke of Apulia (†1139) Drengot
• Rainulf Drengot
• Rainulf Trincanocte Trincanocte
• Ralph the Timid the Staller
• Ramiro I of Aragon the Petty King
• Ramiro II of Aragon the Monk
• Ramiro II of Leon the Ferocious Warrior
• Ramiro III of Leon the Child
• Ramon of Navarre the Fratricide, son of García Sánchez III of Navarre
• Ramon Berenguer I Count of Barcelona the Old
• Ramon Berenguer II Count of Barcelona the Towhead, the Burlap-Head, Tête d'Étoupe
• Ramon Berenguer III Count of Barcelona the Great
• Ramon Berenguer IV Count of Barcelona the Saint
• Ramon Folc VI of Cardona the Honorable Connector (Prohom Vinculador)
• Randal MacDonnell, 1st Earl of Antrim Arranach
• Ranuccio Farnese the Elder
• Ranulf (Ralph) Viscount of Bessin (Bayeaux) le Meschin
• Ranulf II (†1031) Viscount of Aubusson Cabridellus
• Ranulf ancestor of the Vesci Barons the Moneyer
• Ranulph le Meschin, 1st Earl of Chester Ranulf de Bricasard
• Raoul I of Brienne, Count of Eu
• Raoul I of Vermandois the Brave
• Raoul I, Count of Valois and Vexin Raoul of Cambrai
• Raoul II of Brienne, Count of Eu
• Raoul III, Count of Soissons the Good
• Raoul III (†1074), Count of Vexin & Valois the Great
• Raoul of Lusignan, Count of Eu Raoul d'Issoudun, Raoul of Issoudun
• Raymond III Pons of Toulouse Pons
• Raymond IV of Toulouse Raymond of Saint-Gilles
• Raymond VI of Toulouse the Old
• Raymond VII of Toulouse Raymondet, the Younger
• Raymond Roger (†1209), Viscount of Beziers Trencavel
• Raymond Trencavel I (†1167), Viscount of Beziers Trencavel
• Raymond Trencavel II (†1206), Viscount of Albi Trencavel
• Raymond FitzGerald the Fat
• Red Hugh O'Donnell
• Redmond Burke (†1595)]] Redmond of the Broom
• Regalianus the Barracks Emperor, the Emperor of the Army
• Reginald Cardinal Pole White Rose
• Regnier I, Duke of Lorraine (900–911) au Longue Col, au Long Col, Langhals, Long Neck
• Regnier III, Count of Hainaut: Reginar I of Hainaut au Longue Col, au Long Col, Langhals, Long Neck
• Regnier IV of Mons Regnier of Mons
• Renaud II, Count of Bar (1115–1170) the Younger
• Renaud V († after 1185), Viscount of Aubusson "The Leper, "Leprous"
• Renaut I of Bar the Blind, the One-Eyed
• Rene (1488–1525), Admiral of France the Great Bastard of Savoy
• Rene of Naples the Good
• Rene I of Naples Rhyming Rene, the Good King
• Rene II, Duke of Lorraine the Victorious
• Renée de Rieux (1541-1582), mistress of Henry III of France la Belle de Châteauneuf
• Renier II, Count of Guelders (1295–1343) the Fat, "le Gras"
• Rew I, King of Georgia (189–216) the Just
• Reynald of Chatillon the Wolf
• Rhodri Molwynog ap Idwal Rhodri I, the Bald and Gray
• Rhodri the Great the Great
• Rhun Hir ap Maelgwn the Tall
• Rhyddfedd Frych, King of Powis the Freckled
• Rhys ap Gruffydd the Lord Rhys
• Rhys Gryg the Hoarse
• Ricimer the Kingmaker
• Richard I of Capua Quarrel, Drengot
• Richard I of England the Lionheart, the Lion-hearted, Cœur de Lion

Melek-Ric (Arab. = "King Richard)

Yea and Nay (Fr. Oc-e-Non)

• Richard I of Normandy the Leader of the Normans of Rouen, le Veil, the Fearless, the Ferocious Warrior
• Richard I, Viscount of Avranches le Goz
• Richard II of Normandy l'Irascible, the Good
• Richard II of England Richard of Bordeaux , the Coxcomb, the Prince of Coxcombs, le Mignon
• Richard III of England the Protector, the Hog, Crookback
• Richard, Duke of Burgundy the Justiciar
• Richard, Earl of Cambridge (1376–1415) Richard of Conisburgh
• Richard, 1st Earl of Cornwall Richard of Cornwall
• Richard Barry, 7th Earl of Barrymore the Rake of Rakes
• Richard de Beauchamp, 13th Earl of Warwick the Good
• Richard de Burgh, 2nd Earl of Clanricarde the Saxon
• Richard de Clare, 2nd Earl of Pembroke Strongbow
• Richard de Clare, 4th Earl of Hertford the Surety
• Richard de Montfichet the Surety
• Richard de Percy the Surety
• Richard FitzGerald, 21st Knight of Glin the Duellist
• Richard Fitz Gilbert de Tonbridge, Gilbert de Bienfaite, Richard of Tunbridge
• Richard Og de Burgh, 2nd Earl of Ulster the Red Earl of Ulster
• Richard Ulick de Burgh, 1st Lord of Clanricarde (d.1423) Richard of the Wine
• Richard Barry, 7th Earl of Barrymore Hellgate Barrymore
• Richard Cromwell Queen Dick
• Richard Howe, 1st Earl Howe Black Dick
• Richard Martin (politician) Humanity Dick
• Richard Neville, 5th Earl of Salisbury Prudence
• Richard Neville, 16th Earl of Warwick the Brave Bear , ,
• Richard Talbot, 1st Earl of Tyrconnel Mad Dick, Lying Dick Talbot
• Richard de Burgh, Lord of Connacht (d.1243), Lord Lieutenant of Ireland the Great
• Richard FitzAlan, 10th Earl of Arundel Copped Hat
• Richard of Shrewsbury, 1st Duke of York the Lost Prince, the Prince in the Tower
• Richard Grenville-Temple, 2nd Earl Temple Tiddy-Doll
• Richard Neville, 16th Earl of Warwick the Kingmaker, Warwick the Kingmaker , the Fat
• Richard Og de Burgh, 2nd Earl of Ulster the Red
• Richard Fitz Gilbert Richard de Clare
• Richard Cromwell Tumbledown Dick
• Riderch I of Alt Clut the Generous, the Liberal, the Magnanimous
• Riderch Hen, a.k.a. Rhydderch Hael, King of Strathclyde, 580–612 the Old
• Rinaldo Bonacolsi, Lord of Mantua Passerino
• Rivalon, Lord of Vitre the Vicar
• Robert I Brus, Lord of Annandale (1103–1189/91) le Meschin
• Robert I, Count of Flanders the Frisian
• Robert I, Duke of Burgundy the Landless, the Old
• Robert I, Lord of Harcourt the Strong
• Robert I of Naples the Good, the Wise, the Wise King Robert, the New Solomon, the Peace-maker of Italy
• Robert I of Artois the Good
• Robert I of Scotland le Jovenne
• Robert II of France the Devout, the Wise, the Pious
• Robert II of Scotland the Steward
• Robert II, Count of Dreux and Braine (1154–1218) the Younger
• Robert II, Count of Flanders the Crusader, the Lance and Sword of Christendom, the Sword and Lance of the Christians, the Jerusalem-Farer
• Robert II, Lord of Estouteville the Younger, Robert Grandbois

• Robert II, Lord of Harcourt the Valiant, the Strong

• Robert III, Count of Dreux (1185–1234) Gateble, Gasteblé
• Robert III of Flanders Robert of Bethune
• Robert III de La Marck-Sedan Lord of Floranges
• Robert III of Scotland John of Atholl and Carrick
• Robert IV, Lord of Annandale (11290–1245) the Noble
• Robert V, Lord of Bethune the Red
• Robert VI le Bruce, Earl of Carrick (1243–1304) le Veil
• Robert VII, Count of Auvergne (d.1325) the Great
• Robert, Count of Roucy, 1160–1180 the Cunning
• Robert, 1st Earl of Gloucester the King's Son, Robert of Caen, the Consul
• Robert de Beaumont, 1st Earl of Leicester le Prud'homme
• Robert de Beaumont, 2nd Earl of Leicester the Hunchback
• Robert de Beaumont, 3rd Earl of Leicester the Whitehanded
• Robert de Berkeley (1165–1220) the Rebellious
• Robert de Neville the Peacock of the North
• Robert de Ros the Surety
• Robert de Vere the Surety
• Robert le Blount the Admiral
• Robert le Bruce, 2nd Lord of Annandale (1124–1196) Meschin
• Robert of Château-du-Loir Brochard
• Robert of Bellême, 3rd Earl of Shrewsbury Robert of Montgomery, the Devil
• Robert of France, Duke of Chartres (1840–1910) the Strong
• Robert of Harcourt, Lord of Harcourt the Brave
• Robert of Naples the Peacemaker of Italy, the New Solomon, Robert of Anjou, the Wise King Robert
• Robert of Scotland the Bruce, the Liberator of Scotland
• Robert the Magnificent the Devil, the Generous, the Liberal, the Magnanimous, the Magnificent
• Robert the Strong
• Robert Cecil, 1st Earl of Salisbury the Little Elf, the Little Beagle
• Robert Curthose Curthose
• Robert Devereux, 3rd Earl of Essex the Great Cuckold
• Robert Dudley, 1st Earl of Leicester the Gypsy, Two Eyes
• Robert Fitzwalter the Surety, the Marshal of the Army of God, and of Holy Church
• Robert Guiscard the Cunning, the Baron Thief
• Robert Keith the Ambassador Ambassador Keith, the Ambassador
• Robert Stewart, Duke of Albany the Regent
• Robert Stewart, Viscount Castlereagh the Wether of Politics
• Robert Umfravill, Lord of Ridlesdale, 1076 Robert with the Beard
• Robert Walpole Robin Bluestring, the Father of Corruption, Screen-Master General, Sir Blustering
• Robert Boyd, 1st Lord Boyd the Great Lord Kilmarnock
• Robert Guiscard the Resourceful
• Roderic Father Maccabee, the Last of the Goths
• Roderick MacKenzie, Lord of Coigach the Tutor of Kintail
• Rodrigo Diaz de Vivar el Cid Campeador'
• Rodrigo Diaz of Castile (d. after 930) el Abolmondar
• Rodrigo Gonzalez de Lara the French
• Rodrigo Fernandez de Castro the Bald
• Rodrigo Íñiguez de Biedma, Lord of Ortalanca the Younger, the Young Lad
• Roger I of Sicily the Great Count
• Roger I, Count of Comminges (945–1011) the Old
• Roger II of Sicily the Great
• Roger de Beaumont the Bearded
• Roger de Montgomery, Earl of Lancaster (c.1030–?) le Poitevin
• Roger of Ivry (d. after 1153) Balbosus
• Roger de Montbegon the Surety
• Roger of Lauria the Great Captain
• Roger the Poitevin
• Roger Bernard, Count of Foix, 1143–1188 the Fat
• Roger Bernard II of Foix the Great
• Roger Bigod, 2nd Earl of Norfolk the Surety
• Roger Boyle, 1st Earl of Orrery the Wise
• Roger Borsa the Purse
• Rognvald, King of Hadaland Rettilbeinn
• Rognvald Kali Kolsson the Saint
• Rollo de Bec the Marshal
• Rollo of Normandy the Viking', Wend-a-Foot, the Ganger, the Walker, the Rich
• Roman, Prince of Tmuturakan, 1069–1079 the Red
• Roman IV, Prince of Riazan, 1258–1270 the Saint
• Roman the Great the Autocrat of All the Russias, the Great
• Romanus II, Byzanrine Emperor the Purple-Born, the Younger
• Romanus III, Byzantine Emperor Argyropoulos, Argyrus
• Romanus IV, Byzantine Emperor Diogenes
• Romulus Augustus the Tiny Augustus, Augustulus
• Rosamund Clifford the Rose of the World, the Fair Rosamund'
• Rosa Vercellana 'la Bela Rosin, Bella Rosina, mistress of Victor Emmanuel II of Italy
• Rostislav I of Rostov (d.1067) the Brave
• Roupen I, Lord of Taurus, 1080–1095 the Great
• Roupen II, Prince of Little Armenia, 1169–1170 the Child
• Roxelana the Cheerful One, the Joyous One, the Laughing One
• Rudolf I, Duke of Bavaria the Stammerer
• Rudolf II, Duke of Bavaria the Blind
• Rudolf II, Count of Tubingen in Herrenberg (d.1277) der Scheerer
• Rudolf III, Count of Habsburg-Laufenburg (d.1249) Schweigsame
• Rudolf VI of Baden-Pforzheim (d.1372) the Tall
• Rudolf of Rheinfeld Rudolf of Swabia
• Rudolf Maccabeus
• Rudolph I of Bohemia the Good, the Debonair
• Rudolph I of Germany King the Gruel
• Rudolph II of Austria the Debonair
• Rudolph II, Holy Roman Emperor the Prince of Alchemy, the German Hermes Trismegistus
• Rudolph II, Count of Habsburg (d.1232) le Paisable, the Old
• Rudolph II of the Palatinate the Bold
• Rudolph III, King of Burgundy the Tall
• Rudolph III of Burgundy the Lazy
• Rudolph III of Tubingen-Herrenberg (d.1277) the Black
• Rudolph IV of Austria the Upright, the Generous, the Liberal, the Magnanimous, the Founder
• Rudolph, Count of Habsburg (d.1229) the Silent
• Rudolph, Duke of Lorraine the Brave
• Rudolph of Baden-Baden Rudolph Hesso
• Rupert I, Elector Palatine of the Rhine the Red
• Rupert II, Elector Palatine of the Rhine the Hard, the Stern
• Rupert, Count Palatine of the Rhine (1406–1426) the Englishman
• Rupert of Germany Rupert of the Palatinate, Klem (Smith's Vise)
• Rurik the Varangian

Regnal Name

• Raymond I of Tripoli: Raymond IV of Toulouse

Notes