Serpa, John J. of Onset, formerly of Somerville, on June 29th. Loving husband of Mary Lou Serpa (Marcelo) Beloved father of Michelle Serpa (Zibell) and Albert J. Serpa and his wife Cheryl. Cherished grandfather of Sean and Alayna Serpa, Caitlyn and Kelsey Zibell. Dear brother of Maria Adriano, Helena Raposo, Antonio, Evaristo and Jose Serpa. Also survived by other loving relatives and friends. Funeral from The Rogers Funeral Home, 380 Cambridge St., Cambridge Saturday at 8 am followed by a funeral mass in St. Anthony's Church at 9 am. Visiting Hours will be on Friday from 4 to 8 pm.