elder son Hugues. Otto-William remained in control of the county of Mâcon, and therferore strengthened its grip in the County, fief of the Kingdom of Burgundy.

Otto-William and Ermentrude became the progenitors of the Anscarid dynasty. The development of commercial routes across the Jura mountains and the development of salt mines assured the prosperity of the county, and for several decades its towns preserved their freedom