2 of 7. AKA Traitor William. Benjamin Franklin’s illegitimate son William was dragged from New Jersey by Revolutionary authorities, locked away for treason, and exiled after the war. Ben wrote him out of his will twice, refused him reconciliation, and raised his illegitimate son’s illegitimate son: Temple. Join Grim Philly historians as we flesh-out everything you’ve ever wanted to know about Benjamin Franklin’s illegitimate son William Franklin: soldier, son, politician, loyalist. And, a little on the importance to Franklin of the game of chess. Historians Joe Wojie, Britnee Smith, and Ted Sisco are joined by Neil Ronk, Director of Christ Church Preservation Trust, Philadelphia. And joining remote from Boston is Lauren Krupinski, NPS Historian from Franklin sites there.