Nightbringer | The Arthurian Online Encyclopedia

Tyrry

Terry

A knight whose sister was violated by Gawain in a forest pavilion.

Tyrry, his father Gilbert, and his brothers Gyamoure and Brandelis chased Gawain down to avenge the disgrace, but all were defeated by Gawain in combat.


Source
The Jeaste of Sir Gawayne | Late 15th century