Erica Howton thank you for making his profile an MP, but he had no middle name. He had a son John and another one named Christopher, but the combination, "John Christopher Denman", appeared in later generations. So giving him the same name (without sources to prove it) only causes the kind of confusion that tends to risk bad merges. According to the Family History and his tombstone, he was simply, "John Denman" whom we refer to as [IV].