Billy Hargrove has 4 younger brothers. Billy is the boyfriend and mate of Steve Harrington. His younger brother are Stiles Stilinski aka Hades Hargrove who is 16 and the ex-boyfriend of Derek Hale. There is Finney Blake aka Finn Hargroge who is 14 and he is the mate and boyfriend of Matt and Richie Tozier aka Richie Hargrove who is also 14 and is the mate and boyfriend of Connor Bowers. Vance Hopper aka Vance Hargrove who is 18 and he is the mate and boyfriend of Tommy Hagen.