Title: Part of Letter Written by John Roberts III in Jail before Execution Abstract: Found guilty of siding with the British in the American Revolution Keywords: Roberts, John III Source: Pennsylvania Room, Gladwyne Free Library Binder: 1 Collection: W. Robert Swartz This photo and many others may be found in The First 300: The Amazing and Rich History of Lower Merion, which may be purchased through Diane Publishing Company or in Lower Merion area book stores.