Expanded Dune
This article or section refers to elements from Expanded Dune.

Earl Memnon Thorvald was a member of the Landsraad during the end of the Corrino Empire, and during the Ascension of House Atreides, who governed the planet Ipyr. He led the first and primary rebellion of noble houses Emperor Paul Atreides Muad'Dib from 10,193 AG to 10198 AG.
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