Cecily Neville1425 - 1450 Born 1425 Died Fri, 26 July 1450 Buried Tewkesbury Abbey, Tewkesbury Details Parents Duchess of Warwick Cecily Neville Lived 25 years, 25 days father Richard Neville 1400 - 1460 mother Alice Montagu 1407 - 1462 Siblings Sister Joan Neville 1424 - 1462 Brother Richard Neville 1428 - 1471 Brother Thomas Neville 1429 - 1460 Sister Alice Neville 1430 - 1503 Brother John Neville 1431 - 1471 Brother George Neville 1432 - 1476 Sister Eleanor Neville 1438 - 1472 Sister Katherine Neville 1442 - 1504 Sister Margaret Neville 1444 - 1506