According to Appendix IV: The Almanak en-Ashraf ( Selected Excerpts of the Noble Houses ) in Dune, Shaddam IV dies in 10, 202 A. G. after 68 years of life.
According to Appendix IV: The Almanak en-Ashraf ( Selected Excerpts of the Noble Houses ) in Dune, Paul ascends the Imperial throne, Fenring joins Shaddam in his forced retirement on the prison planet Salusa Secundus and Fenring dies in 10, 225 A. G.
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