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Cornelius (played by Jonathan Baston) is one of Chalky White's six cell mates in "Ourselves Alone". He is imprisoned with his brother Timothy. Chalky White knows their mother. They are loyal to White and participate in the beating of Dunn Purnsley.

Season two appearances
21 Ourselves Alone A Dangerous Maid What Does the Bee Do?
Gimcrack & Bunkum The Age of Reason Peg of Old Two Boats and a Lifeguard
Battle of the Century Georgia Peaches Under God's Power She Flourishes To the Lost