Kevin is the brother of Jessica Logan.
In the original timeline, Kevin died of leukemia before the age of three.
In the altered timeline, Kevin life was saved by a cutting-edge, future treatment involving stem cells in the 1980s. According to Denise Christopher, Kevin works as a mechanic in Hayward. Kevin was known to play pool with his brother-in-law, Wyatt Logan, according to Jessica. Kevin's life was saved due to the involvement of Rittenhouse. Rittenhouse saved Kevin's life to gain the allegiance of Jessica.