Isabel de Beaumont, Duchess of Lancaster, of the House of Brienne (c. 1320 – 1361) was an English noblewoman, being the youngest daughter and child of...

forces led by Strongbow. Isabel's paternal grandparents were Gilbert de Clare, 1st Earl of Pembroke, and his wife Isabel de Beaumont. Deprived of his father...

with Isabel, another illegitimate daughter of Henry I by his mistress Isabel de Beaumont (c. 1102 – c. 1172), herself a sister of Robert de Beaumont, 2nd...

Henry de Beaumont (before 1280 – 10 March 1340), jure uxoris 4th Earl of Buchan and suo jure 1st Baron Beaumont, was a key figure in the Anglo-Scots wars...

Châteauneuf-Thimerais Agnes de Beaumont, a nun Maud de Beaumont, married William Lovel Isabel de Beaumont, a mistress of King Henry I, married Gilbert de Clare, 1st Earl...

mistress. Isabel de Beaumont (Elizabeth de Beaumont), was the ward of King Henry I and the mistress of one of his sons. Around Christmas 1181, Ida de Tosny...

married Isabel de Beaumont, before 1130, daughter of Sir Robert de Beaumont, 1st Earl of Leicester, Count of Meulan, and Elizabeth de Vermandois. Isabel had...

"Strongbow". Richard de Clare was the son of Gilbert de Clare, 1st Earl of Pembroke and his wife, Isabel de Beaumont, daughter of Robert de Beaumont, Earl of Leicester...

daughter of Henry of Grosmont, 1st Duke of Lancaster, and his wife Isabel de Beaumont. She and her elder sister Maud, Countess of Leicester, were born at...

Grosmont, 1st Duke of Lancaster and Earl of Leicester, and his wife Isabel de Beaumont, she was born at Bolingbroke Castle in Lindsey. She was married firstly...