Lambo once spoke of an "Aunt Ottavio"; presumably, Aunt Ottavio is also part of the Bovino Famiglia.
Toshio Koto - The Bovino Famiglia delivery man. He's pure Japanese.
The Boss of the Bovino Famiglia has never been named or shown; however, Reborn claims that he was honored and cried tears of joy when he heard Lambo was being invited to be the Vongola Lightning Guardian. He also gave Iemitsu Sawada the horns Lambo uses for the Lightning Ring Battle, which were the key to summoning 20-year-later Lambo.
Ten Year Bazooka - allows the target to switch places with their future self from ten years in the Future for a total of five minutes.