Growden Mansion is named for the family who once owned three quarters of all the land in what is now Bensalem Township. Joseph built a home in the 1680's which was later expanded upon by his son, Lawrence, about 1730. This home was called "Trevose" or Show more... "The Manor of Bensalem". People have claimed to see Ben Franklin flying his kite during thunderstorms, as well as sounds of the Revolutionary War. ...Show less