John de Bourg de TONSBURGH 
John de Bourg de was born in 0969 in Conteville, Normandy, France. John de Bourg de is no longer alive.
They had a son named Harlevin (Herlouin) de.
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Children
Harlevin (Herlouin) de CONTEVILLE
Harlevin (Herlouin) de was born in 1001 in Conteville, Eure, Normandy, France. He died at the age of 65 in 1066.