+--Hirokazu Gakiya  (21 APR 1951-)
+--Igor Hiroshi Maciel Gakiya  (14 MAR 1984-)
|  |  +--José Gomes Maciel 
|  +--Jovelina Maciel Aldavia  (-19 DEC 1999)
|     +--Lídia Aldavia Maciel 
Gabriela Melkonian Gakiya  (16 MAY 2001-)
|  +--Alexandre  
+--Viviane Melkonian 
   +--Flora