Bertram de BULMER 
Bertram de was born about 1045 in Nomandy, France. Bertram de's father was Anketell de BULMER. His paternal grandfather was Alan de BULMER. He was an only child. Bertram de is no longer alive.
He had a biological son named Stephen de.
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Children
Stephen de BULMER
Stephen de was born about 1070 in Brancepeth, Durham, England. Stephen de is no longer alive.