Matilda Abbess of Barking

Matilda's father was John Lackland Plantagenet King of England. She had eleven brothers and five sisters, named Oliver, Richard , Constable of Wallingford, Richard FitzJohn of Dover, Odo (Eudo), Ivo, Geoffrey, Sir John FitzJohn, Henry, Henry III Plantagenet, Richard of Cornwall, Osbert, Isabella, Joan of England, Isabella of England, Eleanor and UNKNOWN.  Matilda is no longer alive.