Kornish was a Beta Promethean serving on the Sundew in 2294. He was a member of the Ruling Family. He was killed by Starfleet operatives attempting to recover their kidnapped personnel. He died at twenty five, which was only halfway through the normal lifespan for a Beta Promethean. His father was Kannish. (TOS novel: The Fearful Summons)

Sundew personnel
Barush • Dramin • Garith • Kornish • Maldari