Subseries includes material collected by Kent Sedgwick regarding the Duke of Sutherland. The Duke of Sutherland is a title in the Peerage of the United Kingdom. The fourth Duke of Sutherland was Cromartie Sutherland-Leveson-Gower who lived from 1851 to 27 June 1913. Toward the end of his life, the 4th Duke began moving his wealth and life to Canada. The Duke owned land across British Columbia and Alberta and contributed to various settlements, including Strathnaver, BC; Windermere, BC; Brooks, AB; and Clyde, AB. The Duke of Sutherland owned the Sutherland Land Company, creating and selling plots in BC and Alberta. He also worked closely with the Canadian Pacific Railway to support immigration and settlement of the area.