Edward III also had four daughters with Philippa of Hainault. The oldest was Isabella of England, followed by Joan of England, Mary of Waltham and Margaret. They also had two others Blanche and Anne, who died very young.
Isabella of Angoulême (c.1188–1246) was the only daughter & heir of Aymer Taillefer, Count of Angoulême & Alice of Courtenay,sister of Peter II of Courtenay, Latin Emperor of Constantinople & granddaughter of King Louis VI of France. She was queen consort of England, 2nd wife of King John from 1200 til his death in 1216. She was reigning Countess of Angoulême 1202-1246. She had 5 children by the king including Henry III. In 1220, Isabella married Hugh X of Lusignan, Count of La Marche, & 9…
Edward II of England (25 April 1284 – 21 September 1327), also called Edward of Caernarfon, was King of England from 1307 until he was deposed in January 1327. The fourth son of Edward I, Edward became the heir to the throne following the death of his older brother Alfonso. His marriage to Isabella of France to place on January 25, 1308 Edward II had four children with Isabella. Edward had also fathered the illegitimate Adam FitzRoy (c. 1307–1322),
Joan of England (5 July 1321 – 7 September 1362), known as Joan of the Tower because she was born in the Tower of London, was the first wife and Queen consort of David II of Scotland. The youngest daughter of Edward II of England and Isabella of France. David II was taken prisoner at the Battle of Neville's Cross on 17 October 1346, and remained imprisoned for eleven years. Although Edward III allowed Joan to visit her husband in the Tower of London a few times, she did not become pregnant
Edmund of York. Younger son of Plantagenet king Edward III, and founder of the House of York. His son was Richard of Cambridge, and grandson Richard of York. His great-grandsons became Kings Edward IV and Richard III. Edmund's family and that of his brother, John of Gaunt (House of Lancaster) were the warring factions in the War of the Roses, each family trying to hold their stake on the throne.