Sigil

Sigil was a Shard Jedi and an Iron Knight.

Early life
Sigil was grown by his parent Kathracite in 11 BBY. He was placed in the Jedi Praxeum, along with his older brother Solari, and later his younger sister, Durindfire. He was placed in the body of a K5 Enforcer Droid. Early on he was taught by both Luke Skywalker and his father, but later in his training, he and his siblings were trained by the Jedi Knight Aquinos on Dweem, which for a long time had been used as a hiding spot for the Iron Knights.

Yuuzhan Vong War
During the Yuuzhan Vong War Sigil was present at the Battle of Osarian, along with the rest of his family. He managed to defeat a large number of enemy soldiers. He was also at the Battle of Uffel and the Battle of Kligson's Moon, emerging victorius in both.