John de Bourg de TONSBURGH 
John de Bourg de was born in 0969 in Conteville, Eure, Normandy, France. John de Bourg de is no longer alive.
They had a son named Eustace de.
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Children
Eustace de BURGO
Eustace de was born in 1005 in Tonsburgh, Normandy, France. He died at the age of 152 on July 3rd, 1157 in Kanresborough, Yorkshire, England.