NEW : Relationship between West End and son Jett Travolta called loving , affectionate . NEW : Couple said chemicals in cleaning products triggered son 's rare disease . Kelly Preston was elder child of John Travolta and John Travolta . Jett Travolta died in Freeport , Freeport , where family was well-liked by community .
NEW : Relationship between Travolta and son Jett called loving , affectionate . NEW : Couple said chemicals in cleaning products triggered son 's rare disease . Jett Travolta was elder child of John Travolta and Kelly Preston . Jett Travolta died in Freeport , Bahamas , where family was well-liked by community .