George Plantagenet
George was born on October 21st, 1449 in Coinsbrough Castle, York, England.  He died in Tower of London.

 Isabel de Neville
Isabel was born about 1455 in Warwick Castle, Warwickshire, England.

 Margaret Plantagenet
Margaret was born in August 1473 in Coinsbrough Castle, York, England.

 Edward Plantagenet
Edward was born in 1478.  He died at the age of 21 in 1499 in Executed on Tower Hill.