World of HYDE
Discovering our Ancestors and their descendants to all parts of the world. Last updated 15th March 2026.
Family: Earl of Leicester Simon De Montfort, 6th Earl Of Leicester / Princess Eleanor Plantagenet, Of England Countess Of Leicester (F39836)
m. 7 Jan 1239
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Male
Earl of Leicester Simon De Montfort, 6th Earl Of Leicester
Birth 30 May 1208 Montfort-L'Amaury, Seine-Et-Oise, Île-De-France, France 
Death 4 Aug 1265 Battle of Evesham, Worcestershire, England Burial 1265 Evesham, Worcestershire, England Marriage 7 Jan 1239 Westminster, Middlesex, England Father Simon De Montfort, 5th Earl Of Leicester | F10287 Group Sheet Mother Alix De Montmorency | F10287 Group Sheet
Female
Princess Eleanor Plantagenet, Of England Countess Of Leicester
Birth 1215 Winchester, Hampshire, England Death 13 Apr 1275 Convent of the Sisters of St-Dominique, Montargis, Loiret, France Burial Apr 1275 Montargis, Loiret, Centre, France Other Spouse William Marshall, 2nd Earl Of Pembroke | F15327 Marriage 23 Apr 1224 New Temple Church, London, England Father King John Plantagenet, 1 Of England | F39797 Group Sheet Mother Isabelle D'Angoulême Reine Consort D'Angleterre | F39797 Group Sheet
Male
Henry De Montfort
Birth 28 Nov 1238 Kenilworth, Warwick, England Death 4 Aug 1265 Evesham, Worcestershire, England Burial Evesham, Wychavon, Worcestershire, England
Male
Simon De Montfort
Birth Apr 1240 Brindisi, Puglia, Italy Death 1271 Provincia di Siena, Tuscany, Italy Burial Spouse Isabel | F58095 Marriage
Male
Guido DI Monforte
Birth 1244 Coughton, Warwickshire, England Death 1292 Messina, Sicilia, Italia Burial 1288 Spouse Margherita Aldobrandeschi | F60351 Marriage
Male
Amauri De Montfort
Birth Nov 1245 Kenilworth Castle, Warwickshire, England Death Bef 1300 Italy Burial
Female
Joanna De Montfort
Birth 1248 Bordeaux, Gironde, Aquitaine, France Death 1251 Bordeaux, Gironde, Aquitaine, France Burial
Male
Richard De Montfort
Birth 1252 Coughton, Alcester, Warwickshire, England Death 1281 Montargis, Loiret, Orleanaiscentre, France Burial Spouse Rose De Brandeston | F39886 Marriage Spouse Isabel | F60374 Marriage
Female
Eleanor De Montfort, Princess Of Wales
Birth 29 Sep 1252 Kenilworth, Warwickshire, England Death 19 Jun 1282 Aber Garth Celyn, Gwynedd, Wales Burial 1282 Franciscan Friary, Lianfaes, Anglesey, Wales Spouse Morgan Ap Rhys | F15774 Marriage Aft 1245 Spouse Llywellyn Ap Gruffyd, Prince Of North Wales | F15775 Marriage 11 May 1279 Worcester Cathedral, Worcestershire, England