Gissur

Gissur is a male Nord beggar. He is first encountered during the quest Diplomatic Immunity inside the Thalmor Embassy, Elenwen's Solar, arguing with Rulindil. He can be killed there. If not, he later can be found inside The Ratway Vaults during the quest Alduin's Wall where he will attack the Dragonborn. There, he carries Gissur's Note with him. He can also be killed sneaking around the Flaggon during A Cornered Rat.