Portsmouth Free Public Library, 2658 East Main Road. The Battle of Rhode Island Association to host a talk by the Rhode Island Chapter of the Sons of the American Revolution. Both groups will give a short presentations and members of the Sons of the American Revolution will talk with anyone interested in finding out if they may have a Revolutionary Was Ancestor. Free. (401) 683-9457 x113; email@example.com; portsmouthlibrary.org.