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
Elizabeth of York mother, Elizabeth Woodville, tried to deny Gloucester his right to be Lord Protector in order to keep power within her family, and so Gloucester opted to take steps to isolate his nephews from their Woodville relations. He intercepted Edward V while the latter was travelling from Ludlow, where he had been living as Prince of Wales, to London to be crowned king. Edward V was placed in the royal residence of the Tower of London, ostensibly for his protection. Elizabeth Woodville fled with her younger son Richard and her daughters, taking sanctuary in Westminster Abbey. Gloucester asked Archbishop Bourchier to