Arnulf of Boulogne I & partner 
They had a son named Arnulf.
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Children
Arnulf of Boulogne II
Arnulf was born in 0950 in Boulogne-sur-Mer, Artois/Pas-de-Calais, France.1 He died at the age of 40 in 0990.1
Arnulf of Boulogne I & partner Arnulf of Boulogne II