. Baldwin V.
He was the son of BALDWIN IV of Flanders, who died in 1036. He was of Lille.
In 1028 Baldwin married Adela (Alix), daughter of King Robert II of France. At her instigation he rebelled against his father but in 1030 peace was sworn and the old count continued to rule until his death. From 1060 to 1067 he was the guardian for his nephew-by-marriage Philip I of France.