Linus Quinn

Linus Quinn is Logan's dad and the head of the Protectorate. He is also a Spartan and has always pushed Logan to be the best warrior he can be.

Biography
However, Linus and Logan's relationship is often strained, due in part to the murder of Logan's mom and sister. Linus feels that Logan should have done more to protect his mom and sister that terrible day, which adds to Logan's guilt that he survived the Reaper's attack.