Cây tương tác của Mary Elizabeth Sutherland
1878–♀ Mary Elizabeth Sutherland
1854–1933♂ David Malcolm Sutherland
1852–1936♀ Helen Ross
1806–1877♂ Alexander Robert Sutherland
1810–1866♀ Elizabeth McKay
1741–1810♂ William Sutherland
1756–1810♀ Catherine Sinclair