Sir Robert de Ferrers
Sir Robert was born in 1373 in Chartley Castle, Stafford, England.  He died at the age of 23 on November 29th, 1396.

 Joan de Beaufort
Joan was born in 1379 in Beaufort Castle, Anjou, France.  She died at the age of 61 on November 13th, 1440 in Howden, Yorkshire, England.

 Elizabeth de Ferrers
Elizabeth was born about 1393 in Greystoke, Cumberland, England.  She died in 1434 in Greystoke, Cumberland, England.

 Mary de Ferrers
Mary was born about 1395 in Chartley Castle, Stafford, England.