Gunnhild OLAFSDATTER 
Gunnhild's father was Olaf (Mitkg) BJORNSSON and her mother was Ingelberg THRANDSDATTER. She was an only child.
They had a daughter named Avelina (Aveline) de .
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Children
Avelina (Aveline) de Crepon
Avelina (Aveline) de was born about 0974 in Longueville, Normandy, France. She died in France.