He marries Finnine, the sister of Ferdoman, but mistreats her (in one version he kills her). Ferdoman duels Conán over the offense, and both men die in the fight.
He marries Finnine, Ferdoman's sister, but abuses her (in one version he kills her). Ferdoman engages in combat with Conán over the offense, and both perish in the battle.