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
John Woodville John Woodville Sir John Woodville (c.1445 – 12 August 1469) was the second son, and fourth child, of Richard Woodville, 1st Earl Rivers and Jacquetta of Luxembourg. In January 1465, Woodville's sister, Queen Elizabeth, procured his marriage to Catherine Neville, Dowager Duchess of Norfolk (born c. 1400 – died after 1483), who was aunt to the powerful Richard Neville, Earl of Warwick. As the Duchess was about 65 years of age at the time and Woodville was only 19, the marriage was seen by all, particularly Warwick, as an indecent grasp for money and power by the Woodville family. One