????
           Bruce, Alexander (b:)(d:)
          |          ????
 Bruce, William (b:1885)(d:)
          |                    ????
          |          Nairn, Robert (b:1826-1827)(d:)
          |         |          ????
           Nairn, Jean (b:1858)(d:)
                    |          ????
                     Marshall, Isabella (b:1827-1828)(d:)
                               ????