Tré Davenport is the son of Helen Davenport and Phil Sharpe, the brother of Arlo Davenport and the half-brother of Taylor and Amber Sharpe. Tré met Taylor in October 2010 when Arlo invited him for dinner, and Taylor discovered that his father, Phil, was also the father of Tré and Arlo.
Tré was played by Charlie Behan, one year before he began appearing regularly as Charlie Dean.