Kevin Christopher was a Human male who lived during the 21st century. The son of Shaun Christopher and Debbie Lauderdale and the grandson of John Christopher, he had a sister, Katie, and a brother, Rory. Following his father's marriage to Alice Fontana in 2021, he gained two half-siblings, one of them being James Kirk Christopher-Fontana. In 2020, Kevin was attending college and sent his father an e-mail while Shaun was going to Saturn aboard the USS Lewis & Clark. (TOS novel: The Rings of Time)