Sidir XIV Estil III was a distant descendant of former Emperor Sidir VI. He ascended the throne after the usurpation of Audrii IV, during the triumvirate of regents Phidias Latzko and Eli Dupleix, and became the first of the House of Sidir Corrino. He was succeeded by his son, Corrin VIII. He was an ancestor of Fredhrick I al-Hajus who 5 millennia later would found the House of Hajus Corrino and 'the Padishahs'.