Connor Mac Lyrr
From King's Quest Omnipedia
Connor was the Deliverer of the Dimension of Death, by balancing the Scales of Justice freeing Lord Azriel from his imprisonment, and healing the Sacred Heart, stopping the bloodletting.
Connor's future is unknown, and it is implied that he may have remained in the Realm of the Sun among the Archons.
[edit] Connor in the Unofficial Games
KQ2+ suggests that he returned to Daventry and knighted by King Graham, and possibly becoming his heir. Though the official King's Quest Companion implies that Rosella along with Edgar would remain the heirs of Daventry.
According to The Silver Lining he no longer lives in the realm of the sun, he married Sarah, and was knighted as the new Captain of the Royal Guard, thanks to his actions of saving the kingdom.
[edit] Behind the scenes
Lyrr is the Celtic god of the sea (the name means "sea"). The surname McLyrr or Mac Lir, signifies his children. One of his children was said to be... Manannan mac Lir.
His full name was never revealed in the game, it originates from interviews and production material published in Interaction Magazine and other places. As such it might represent concept information only.
