For adaption and Canon equivalents, see Feyd-Rautha Harkonnen (disambiguation) Feyd-Rautha Harkonnen (/ˈhɑːrkənən/) (October 10174 AG - December 10193 AG), born as Feyd-Rautha Rabban, was the Na-Baron of House Harkonnen. The cunning and charismatic nephew and heir of Vladimir Harkonnen, he briefly held dominion over Arrakis and assumed the barony before being killed in a duel with Paul Atreides shortly after the Battle of Arrakeen.