He is known for his participation in theological controversy.
A letter of his to Hincmar of Reims is known.
[1] Pardulus was a deacon of the cathedral of Reims before he became bishop.
He was a bishop elect (episcopus vocatus) by April 847.
[2] In the early 850s he was an ally of Robert the Strong and on good terms with the king, Charles the Bald, and the queen, Ermentrude.