John de SEGRAVE, BARON SEGRAVE
He married Margaret Plantagenet, Duchess of Norfolk 1337/38 at Brotherton, Yorkshire, England . Margaret Plantagenet, Duchess of Norfolk was born at of Norfolk, England Abt 1322 daughter of Thomas "of Brotherton" Prince of England, Earl of Norfolk and Alice de Hales, Countess of Norfolk .
They were the parents of 3
children:
Blocked
Elizabeth de Segrave, Baroness Mowbray
born 25 Oct 1338.
John de Segrave
born Abt 1342.
John de Segrave, Baron Segrave died 1 Apr 1353 at Spm .
Margaret Plantagenet, Duchess of Norfolk died 24 Mar 1398/99 .