John "Jacky" Mahon, 58, Of Boston, MA, formerly of Brookline "Whiskey Point", passed away on November 12, 2021. Loving son of the late John Luke Mahon and Loretta Kehoe. Brother of the late Cynthia Saltalamacchia and Michael Mahon. Survived by his nieces and nephews Kellie Mahon and her fiancé Curtis Porter of Fall River, Edward Saltalamacchia and his wife Lauren of New Hampshire, Kaitlyn Mahon and her fiancé Keith Cantelmo of Fall River, Matthew Mahon of Fall River, and 11 great nieces and nephews. He is also survived by loving aunts, uncles, cousins and friends. He appreciated his family, they brought him great joy and he enjoyed anything involving them. Jacky was a loyal friend, had a heart of gold and always left a big impression on everyone he crossed paths with. He will be greatly missed by all. A Funeral Mass will be celebrated on Thursday November 18th in St. Mary of the Assumption Church, Brookline at 10:00. Relatives and friends are kindly invited.Interment will follow in Holyhood Cemetery. Visiting hours have been omitted.