English Earls, Countesses, and Dukes
1st Duke of Cornwall - Edward, Prince of Wales
1st Duke of Lancaster, Earl of Leicester, Lincoln and Derby - Henry de Grosmont & Duchess Isabella (Beaumont)

Warwick - Earl Thomas (de Beauchamp, 11th Earl) & Countess Catherine (Mortimer)
Devon - Earl Hugh (de Courtenay, 10th Earl) & Countess Margaret (de Bohun)
Arundel - Earl Richard (FitzAlan, "Copped Hat", 5th Earl) & Countess Eleanor (of Lancaster)
Oxford - Earl Thomas (de Vere, 8th Earl)
Hereford, Essex & Northampton - Earl Humphrey (de Bohun, 7th of Hereford, 6th of Essex, 2nd of Northampton)
Surrey & Sussex - Earl John (de Warenne, 2nd Earl) & Countess Joan (of Bar)
Norfolk - Earl Rudolph (2nd Earl, Duc de Lorraine), in right of his wife Margaret (Brotherton, 2nd Countess)
Kent - Earl John (de Kent, 3rd Earl)
Huntingdon - Earl William (de Clinton, 1st Earl) & Countess Juliane (de Leyburn)
Gloucester - Earl Hugh (de Audley, 1st Earl) & Countess Margaret (de Clare)
Salisbury - Earl William (Montecute, 2nd Earl)
Suffolk - Earl Robert (de Ufford, 1st Earl) & Countess Margaret (Marjory, de Norwich)
Pembroke - Earl John (Hastings, 2nd Earl)
Cambridge - Earl William (of Juliers, 1st Earl)
Richmond - John of Gaunt

Scottish Mormaers (Earls) and Countesses
Mar - Mormaer Thomas
Fife - Mormaer Duncan & Countess ?
Menteith - Mormaer John (Graham, in right of his wife) & Countess Mary (Monteith)
Lennox - Mormaer Domhnall & Countess ?
Ross - Mormaer Uilleam (William) & Countess Mairi (MacDonald)
Sutherland - Mormaer William (de Moravia) & Countess Matilda (Bruce)
Angus - Mormaer Thomas (Stewart) & Countess ?
Carrick - David II of Scotland
Moray - Mormaer John (Randolph)& Countess Euphemia (de Ross)
Fleming & Wigto(w)n - Mormaer Malcolm (Fleming) & Countess Marjorie
Strathearn & Orkney - Maol Íosa & Countess Marjory (de Ross)

Irish Earls
Ulster - Countess Elizabeth (de Burgh, 4th Countess) (Dowager Countess Maud of Lancaster)
Kildare - Earl Maurice (FitzThomas FitzGerald (Lord Offaly), 4th Earl) & Countess Elizabeth (Burghesh)
Ormonde - Earl James (Butler, 2nd Earl)
Desmond - Earl Maurice (FitzGerald, 1st Earl) & Countess Sabella (of Lancaster)

French Dukes and Counts
Duc de Reims - John of Vienne
Duc de Langres - Hugues de Pomarc
Duc de Bourgogne (Burgundy) - Eudes IV / Joan of Burgundy
Comte de Beauvais - Jean de Marigny
Comte de Châlons– John III Happe
Comte de Noyon – Bernard Brion (or Le Brun, also bishop of Auxerre)
Duc de Laon – Hugues d'Arcy
Comte de Flandres – Louis I / Marguerite of France
Duc de Aquitaine (Guyenne) – Edward III of England
Comte d'Artois – Joan of Burgundy (Jeanne de Bourgogne, Jeanne de France / Eudes IV, Duke of Burgundy
Duc de Bretagne – Breton War of Succession (1341–1364). Charles of Blois and Joanna of Penthièvre vs. Dukes John IV and John V
Comte d'Évreux – Louis de France
Comte d'Angoulême – Joan II / Philip III
Duc de Bourbon, Comte de La Marche - Peter of Bourbon / Isabella of Valois
Comte d'Étampes – Louis II d'Évreux / Jeanne of Brienne
Comte du Maine – Louis of Anjou
Duc de Normandie – John de Valois
Duc d'Orléans, Comte de Touraine and Valois – Philip of Valois / Blanche of France