Cecily married Baron Ferrers de Groby, Earl of Huntingdon, 1st Marquess of Dorset Thomas Grey in 1476. Thomas (son of 7th Baron Ferrers of Groby John Grey and Elizabeth Woodville) was born in 1451 in Groby, Leicestershire, England; died on 20 Sep 1501 in Astley, Warwickshire, England. [Group Sheet] [Family Chart]