Career
He was appointed Count of Toulouse, Duke of Septimania, Duke of Aquitaine, and Margrave of the Hispanic March in 806 and followed his father as Count of Paris in 815. In 806, William of Gellone abdicated and Charlemagne appointed Beggo to take his place in Toulouse and Gothia. He did not succeed his father in Paris, but was later placed in the comital office there, but did not live long after that.
Their children were:
Leuthard II, who later ruled Paris
Eberhard
Landrade
Susanna, whose son was Adalhard, eighth Count of Paris
Engeltrude, whose son was Eberhard of Friuli.