This document provides an architectural analysis of the John Stevens House located at 30 Thames Street in Newport, Rhode Island. It details the history of the property from its original granting to John Stevens I in 1705 through its use as a single-family home again after a 1965 restoration. The document describes the architectural features and evolution of the building over time. It analyzes maps, deeds, census records and other documents to trace the ownership and uses of the property when owned by multiple generations of the Stevens family who operated a stonecutting business on the site from the early 1700s.