Lt.-Col. D. Robertson Williamson, J.P., of Lawers House, Perthshire
Charles A. Williamson, of New York City & Lawers, Perthshire
1794-1849
Mrs Catherine Harrison (Clarke) Williamson
1807-1849
Hon. Selina Maria (Morgan) Williamson
1833-1922
Rev. Charles David Robertson Williamson, of Venice & Lawers, Perthshire
1853-1943
Comrie, near Crieff
