Sir John De Gernon
Sir John was born about 1277 in
Launton, Oxford, England
. Sir John is no longer alive.
Sir John's family
He had a biological daughter named
Margaret
.
Children
Margaret De Gernon
Margaret was born about 1304 in
Launton, Oxford, England
. She died about 1352.
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Sir John De Gernon 
Sir John De Gernon