'''Legion Master'''^1a was the title given to the commander of the one of the [[Space Marine Legion]]s during the [[Great Crusade]]. Originally, the post was held by a regular [[Space Marines|Astarte]], but as the [[Primarch]]s were found, they were installed as Legion Master of their respective Legion.^{{Fn|2a}}

*^{{Endn|1}}: [[The Flight of the Eisenstein (Novel)]], by [[James Swallow]]**^a{{Endn|1a}}: Chapter 6, p. 146*^{{Endn|2}}: ''[[Tales of Heresy (Anthology)|Tales of Heresy: After Desh'ea(Short Story)]] '' by [[Matthew Farrer]]- [[Tales of Heresy (Anthology)]]:**^a{{Endn|2}}: p. {{Cite This}}