Titan

Member of the Iron Lords. Killed during the first SIVA incident.
A First Pillar Titan who died during the Great Disaster on Luna.
Leader of Holborn's Host responsible for scouting and establishing the Vanguard's presence on Mars.
Member of Fireteam Tuyet, discovered an "exhibit" of humans simulated by the Vex in Juno Chasma on Venus.
Leader of Jagi's Host which patroled the region around the Cosmodrome. Jagi and their host vanished near the Caspian Sea.
Iron Lord who died sealing off Site 6 during the first SIVA crisis. Liked fighting.
Died in a Red Legion ambush on his way to pick up two stranded Guardians.
A Crucible and Gambit enthusiast. Member of Redrix's fireteam. Died trying to breach the portal in the Traveler.
Second Empyreal Magistrate of the Sunbreakers. Stepped down from his role after he lost his Ghost and vision.
Led a team into the Vault of Glass. Forged his Light into the Aegis. Was consumed and transformed by the Vex.