John "Monoculus" FITZ NIGEL UNKNOWN 
John "Monoculus" FITZ NIGEL was born about 1090 in Knaresborough, Yorkshire, England. He died in 1138.
They had a son named Eustace (DE BURGO) FITZ JOHN.
-
Children
Eustace (DE BURGO) FITZ JOHN CLAVERING
Eustace (DE BURGO) FITZ JOHN was born about 1080 in Knaresborough, Yorkshire, England. He died on July 3rd, 1157 in Wales.