Worf – son of Mogh, of the Klingon House of Martok, of the Human family Rozhenko; mate to K'Ehleyr, father to Alexander Rozhenko, and husband to Jadzia Dax; Starfleet officer and soldier of the Empire; bane of the House of Duras; slayer of Gowron; Federation ambassador to Qo'noS – was one of the most influential Klingons of the latter half of the 24th century. (TNG: "Sins of the Father", "The Emissary", "Family", "Reunion", "New Ground"; DS9: "Soldiers of the Empire", "You Are Cordially Invited", "Tacking Into the Wind", "What You Leave Behind")