????
           Kallis, Kyriakos (b:)(d:)
          |          ????
 Kallis, Alexander (b:)(d:)
          |                              ????
          |                    Mackey, Robert Stuart (b:1875-1876)(d:)
          |                   |          ????
          |          Mackey, Roy Stuart (Bud) (b:1921)(d:2009)
          |         |         |          ????
          |         |          Anderson, Hilda (b:1888-1889)(d:)
          |         |                    ????
           Mackey, Susan Barbara (b:1961)(alive: 2024)
                    |          ????
                     Springer, Elizabeth Mae (Betty) (b:1924)(d:2015)
                               ????

                     ????
           Kallis, Kyriakos (b:)(d:)
          |          ????
 Kallis, Alexander (b:)(d:)
          |                              ????
          |                    Mackey, Robert Stuart (b:1875-1876)(d:)
          |                   |          ????
          |          Mackey, Roy Stuart (Bud) (b:1921)(d:2009)
          |         |         |          ????
          |         |          Anderson, Hilda (b:1888-1889)(d:)
          |         |                    ????
           Mackey, Susan Barbara (b:1961)(alive: 2024)
                    |          ????
                     Springer, Elizabeth Mae (Betty) (b:1924)(d:2015)
                               ????