[PAR] [TLE] Isabel Marshal [SEP] 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 grandparent of King Robert the Bruce of Scotland. [PAR] [TLE] Richard, 1st Earl of Cornwall [SEP] Richard (5 January 1209 – 2 April 1272), second son of John, King of England, was the nominal Count of Poitou (1225-1243), Earl of Cornwall (from 1225) and King of Germany (from 1257).  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.
[PAR] [TLE] Isabel Marshal [ SEP ] 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 grandparent of King Robert the Bruce of Scotland . [PAR] [TLE] Richard , 1st Earl of Cornwall [ SEP ] Richard ( 5 January 1209 – 2 April 1272 ) , second son of John , King of England , was the nominal Count of Poitou ( 1225 - 1243 ) , Earl of Cornwall ( from 1225 ) and King of Germany ( from 1257 ) . 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 .
Who was the father of Isabel Marshal's husband>
Who was the father of Isabel Marshal 's husband >
John, King of England
John, King of England