Herbert III De+ Vermandois & Ermengarde De+ Bar 
They had a son named Othon De+.
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Personal Details
Herbert III De+ Vermandois
Herbert III De+ was born about 0948 in Of, Vermandois. Herbert III De+ is no longer alive.
Ermengarde De+ Bar
Ermengarde De+ was born about 0946 in Of, Bourgogne, Champagne. She died after 1018.
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Children
Othon De+ Vermandois
Othon De+ was born in 0979 in Vermandois, Normandy, France. He died at the age of 64 on May 25th, 1043 in Vermandois, Normandy, France.