Robert FitzRoger CLAVERING, BARON FITZROGER
He married Margery (Mary) La Zouche, Baroness FitzRoger Abt 1265 . Margery (Mary) La Zouche, Baroness FitzRoger was born at of Clavering, Essex, England Abt 1251 daughter of Alan II, de La Zouche, Sir Knight; Barom and Helen (Ellen) de Quincy .
They were the parents of 9
children:
John Fitz Robert de Clavering, Baron Clavering
born 1266.
John Clavering
born Abt 1266.
Edmund Clavering
born Abt 1271.
Alexander Clavering
born Abt 1273.
Robert Clavering
born Abt 1275.
Henry Clavering
born Abt 1277.
Roger Clavering
born Abt 1278.
Alan (Alanus) Clavering, Knight
born 1279.
Eupheme FitzRoger Clavering, Baroness Neville
born Abt 1267.
Robert FitzRoger Clavering, Baron FitzRoger died 29 Apr 1310 .