In addition to Elizabeth de Mohun, he married Joan of Kent, Countess of Kent, daughter of Edmund of Woodstock, 1st Earl of Kent and Margaret Wake, Baroness Wake of Liddell, in 1340 or 1341.
This marriage was annulled on 13 November 1349 . The marriage was annuled by the Pope becuase her marriage to William de Montacute was bigamous, and she was ordered to return to her first husband, Thomas de Holand.