Sidir XIII (d. 2191 AG) was the last Emperor of the House of Corrin Corrino during the Era of the Princes. He decided to end the House Atreides economic ascendancy and had Maximos Atreides killed during an audience. Ηowever his son, Peleus Atreides avenged his death by poisoning Sidir in his bed. His death was followed by a 6 years period of interregnum.