Nightbringer | The Arthurian Online Encyclopedia

Governal of Roberdic

He fought in the Noauz tournament. His red shield bore a golden band across it.

It is tempting to imagine that Tristram’s faithful squire finally had a knightly career of his own, but the only grounds I see for this theory are the similarity of names and the fact that Chrétien was acquainted with some version of the Tristram (Tristan) tale.