John Grey of Groby Richard III in June 1483. <br> In 1491, his widow, by then Queen Dowager, became the co-heiress of her brother, Richard Woodville, 3rd Earl Rivers. She died a year later. Sir John Grey was killed in the Second Battle of St Albans in 1461, fighting for the Lancastrian cause. His widow, Dame Elizabeth Grey, later secretly married Edward IV who was the successful Yorkist claimant to the throne. John Grey of Groby Sir John Grey, of Groby, Leicestershire (c. 1432 – 17 February 1461) was a Lancastrian knight, the first husband of Elizabeth Woodville who later married King Edward IV
Edward IV of England of Warwick, due primarily to his marriage. Warwick, acting on Edward's behalf, made preliminary arrangements with King Louis XI of France for Edward to marry either Louis' daughter Anne or his sister-in-law Bona of Savoy. He was humiliated and enraged to discover that, while he was negotiating, Edward had secretly married Elizabeth Woodville, the widow of John Grey of Groby, on 1 May 1464. Edward's marriage to Elizabeth Woodville has been criticised as an impulsive action that did not add anything to the security of England or the York dynasty. A horrified Privy Council told him with unusual frankness, when