من تزوج Richard of Cornwall؟

Richard (5 January 1209 – 2 April 1272) was an English prince who was King of the Romans from 1257 until his death in 1272. He was the second son of John, King of England, and Isabella, Countess of Angoulême. Richard was nominal Count of Poitou from 1225 to 1243, and he also held the title Earl of Cornwall from 1225. He was one of the wealthiest men in Europe and joined the Barons' Crusade, where he achieved success as a negotiator for the release of prisoners and assisted with the building of the citadel in Ascalon.

Isabel Marshal (9 October 1200 – 17 January 1240) was a medieval English countess. She was the wife of both Gilbert de Clare, 4th Earl of Hertford and 5th Earl of Gloucester and Richard, 1st Earl of Cornwall (son of King John of England). With the former, she was a great grandmother of King Robert the Bruce of Scotland.

Sancha von der Provence (französisch Sancie de Provence) (* um 1225; † 9. November 1261 in Berkhamstead) war eine Adlige aus dem Königreich Arelat. Durch Heirat wurde sie Countess of Cornwall und Königin der Römer.

Beatrice of Falkenburg (c. 1254 – 17 October 1277), also referred to as Beatrix of Valkenburg, was the third spouse of Richard of Cornwall, and as such nominally queen of Germany. Daughter of Dietrich II de Falkenburg, seigneur of Montjoye and his first wife, Berta, daughter of Walram IV, Duke of Limburg. Third and last wife of Richard of England, Plantagenet, of Cornwall. She married June 16th of 1269 in Kaiserslautern, Germany, when she was only 16 years old and Richard was 60. They had no children. After Richard's death, Beatrice chose to stay in England until her death in 1277 at the age of 23, and she was buried at the Friars Minors at Oxford.