Bertram de BULMER 
Bertram de was born in 1100 in Bulmer, North riding, Yorkshire, England. Bertram de's father was Ansketil de BULMER. He was an only child. He died at the age of 66 in 1166 in Brancepeth, Durham, England.
They had a daughter named Emma de.
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Children
Emma de BULMER
Emma de was born about 1150 in Bulmer, North Riding Yorkshire, England. She died in 1208 in Ashby, Lincolnshire, England.