Malcolm

Malcolm is a minor character mentioned in Season 3. He is a man-at-arms sworn to House Frey.

Biography
Malcolm partook in the Red Wedding.

Season 3
Malcolm, along with Talbot and another man-at-arms helped to sew the head of Robb Stark's direwolf, Grey Wind, onto Robb's body. He is begrudgingly mentioned as having helped the boastful soldier to his friends.

In the books
There is no character named Malcolm in the books, as this scene does not take place.