__
                                                  |  
                             _Octavio PORTILLO ___|
                            |                     |
                            |                     |__
                            |                        
 _Isobel Reinaldo PORTILLO _|
| (1947 - ....)             |
|                           |                      __
|                           |                     |  
|                           |_Andrea UNKNOWN _____|
|                                                 |
|                                                 |__
|                                                    
|
|--Arnoldo Reynaldo PORTILLO 
|  (1971 - ....)
|                                                  __
|                                                 |  
|                            _Felipe SIGALA ______|
|                           |                     |
|                           |                     |__
|                           |                        
|_Manuela SIGALA ___________|
  (1951 - ....)             |
                            |                      __
                            |                     |  
                            |_Biatriz UNKNOWN ____|
                                                  |
                                                  |__