The Dune Encyclopedia
This article or section refers to elements that appear exclusively in The Dune Encyclopedia.

Costin III was the grandson of emperor Irulon I and cousin of Costin IV.

He succeeded his uncle Corrin V and was succeeded (or deposed) by his cousin, Sidir VII.

Preceded by
Corrin V
Padishah Emperor of the Known Universe
1940 AG - 1955 AG
Succeeded by
Sidir VII
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