Feemor

Qui-Gon Jinn's first apprentice was a Jedi student who was successfully trained for Knighthood by Qui-Gon Jinn while Jinn was waiting to train his second apprentice, Xanatos. The student's knighthood also saw Jinn promoted to the level of Jedi Master. Then he wanted to become one so he trined extra hard but he was killed in a ship crash