_Nikola TESLA _______
                                            | (1789 - ....)       
                       _Josif TESLA ________|
                      | (1821 - ....)       |
                      |                     |_Ana KALINIC ________
                      |                       (1781 - 1879)       
 _Milan TESLA ________|
| (1880 - 1937) m 1909|
|                     |                      _____________________
|                     |                     |                     
|                     |_____________________|
|                                           |
|                                           |_____________________
|                                                                 
|
|--Clara TESLA 
|  (1915 - 1978)
|                                            _____________________
|                                           |                     
|                      _____________________|
|                     |                     |
|                     |                     |_____________________
|                     |                                           
|_Mary TZACZ _________|
  (1890 - 1930) m 1909|
                      |                      _____________________
                      |                     |                     
                      |_____________________|
                                            |
                                            |_____________________