Gilbert de Clare, 5th Earl of Gloucester

Life

In 1215, Gilbert and his father were two of the barons who made Magna Carta sureties and championed Louis "le Dauphin" of France in the First Barons' War, fighting at Lincoln under the baronial banner. He was taken prisoner in 1217 by William Marshal, whose daughter Isabel he later married on 9 October, her 17th birthday.

In 1223, he accompanied his brother-in-law, Earl Marshal, in an expedition into Wales. In 1225 he was present at the confirmation of Magna Carta by Henry III. In 1228, he led an army against the Welsh, capturing Morgan Gam, who was released the next year.

He then joined in an expedition to Brittany, but died on his way back to Penrose in that duchy. His body was conveyed home by way of Plymouth and Cranborne to Tewkesbury. His arms were: Or, three chevronels gules.

Issue

Gilbert de Clare had six children by his wife Isabel Marshal, great-grandmother of King Robert the Bruce:

• Agnes de Clare (b. 1218)
• Amice de Clare (1220–1287), who married Baldwin de Redvers, 6th Earl of Devon
• Richard de Clare, 6th Earl of Gloucester (1222–1262)
• Isabel de Clare (1226–1264), who married Robert de Brus, 5th Lord of Annandale
• William de Clare (1228–1258)
• Gilbert de Clare (b. 1229)
• Petronilla de Clare, of Instow, Devon (b. abt. 1230 - 1320) Abbess of Canonleigh Abbey, Devon (1318). She married John St. John d. 1303, of Ashleigh, Devon, the younger brother of Roger St. John d. 1265 of Stanton-St. John and the elder half-brother of John Despenser. They acquired his brothers' lands (Stanton-St. John, Lageham, Swallowfield) after their rebellion and their lands were confiscated following the Battle of Evesham. This John St. John held Instow, Devon, by way of his wife for the Honour of Gloucester.

His widow Isabel later married the King of the Romans & Earl of Cornwall, Richard Plantagenet, of the House of Plantagenet.

Arms

File:Gilbert de Clare.jpg|Gilbert's de Clare's coat of arms File:Coat of arms of Gilbert de Clare, heir to the earldom of Hertford.png|Arms used by Gilbert de Clare, as heir to the earldom of Hertford, and at the sealing of Magna Carta

Footnotes

References

• Ancestral Roots of Certain American Colonists Who Came to America Before 1700 by Frederick Lewis Weis, Lines: 54–30, 63–28, 63–29

References

1. {{cite DNB