Roger de COGNERIES 
Roger de was born about 1075 in Srokeburn, Durhamshire, England. Roger de's father was Roger de COGNERIES. He was an only child. He died after 1128.
He had a biological son named Roger DE.
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Children
Roger DE CONYERS
Roger DE was born about 1135 in Stokeburn, Durhamshire, England. He died after 1174.