Grievous

Born in the land of Kaleedia, Qymaen Jai Sheelal grew up to become a remarkable warrior and was known through out the land for his combat prowess. When the Huk kingdom declared war on Kaleedia, Qymaen lead his people in the immediate defense of Kaleedia however the Huk warriors vastly outnumbered Qymaen and forced him and his remaining men to retreat leaving the main city open to attack. The Huk Kingdom invaded the Kaleedian capital and when Qymaen and his men returned to retake the city Qymaen discovered that his wife Ronderu and been slaughtered in the Huk attack. Qymaen then changed his name to Grievous to morn his fallen love and swore vengence against the Huk kingdom. Grievous was then later brutally injured during his attack on the huk kingdom, near death Grievous was rescued by Serreno leader Dooku who offered to keep Grievous alive in turn for his military services, Grievous agreed and was turned into a necromancer like beast capable of commanding Dooku's army of the undead. Grievous during the great civil war lead most of Dooku's army and after Dooku's death at the hands of Sir Anakin Skywalker, Grievous became the leader of Dooku's army until his death during the battle of the Uta-Plains.