Grandison D. Royston House Timberlands Region View Website Calculate Trip Get Directions Overview:This classic circa 1830 Greek Revival-style structure was the home of Royston, a Unionist who stayed with his state after secession and served two years in the Confederate Congress in Richmond, Virginia. Address: Grandison D. Royston House Alexander Street (Old Washington Historic State Park) Washington, AR 71862 Phone: 870-983-2684 Website: http://www.arkansaspreservation.com/historic-properties/_search_nomination_popup.aspx?id=1501 GPS: N33.7744192 W93.6830042 Payment Methods:VisaMasterCardDiscover CardAmerican Express Connect: Save to foursquare