The House of Gorm was a Klingon Great House, better known for making wild claims rather than the battles it actually fought, as Worf once pointed out to Jean-Luc Picard. For example, in his memoir, B'ator claiming to have maintained warp 8.1 for three days in a Klingon bird of prey while heading to take part in the final battle of a conflict. (Star Trek novel: Engines of Destiny)