William de FITZROGER 
William de was born about 1101 in Gressinghall, Norfolk, England. William de's father was Roger FITZWILLIAM. His paternal grandfather was William FITZROGER de Gressinghall. He was an only child. William de is no longer alive.
They had a daughter named Isabel.
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Children
Isabel FITZROGER
Isabel was born about 1150 in Gresenhall, Mitford, Norfolk, England. She died in 1209 in Frampton, Boston, Lincolnshire, England.