WINFIELD, John A., of Grafton, formerly of Somerville, passed away at his home on August 11, 2020, at the age of 70. Beloved father of Kimberly Shaw and her husband Timothy of Arlington, Keith Winfield of Somerville, and John P. Winfield and his wife Kaitlyn of South Boston. Proud “Grampy” of Daniel, Timothy, Brianna, and Kayla. Former husband and longtime friend of Margaret Winfield (Gillis). Dear brother of Anne Caparella and her husband John of Saugus, and the late Robert Winfield. Also survived by many loving nieces, nephews, relatives, and friends. Retired Millwright of L.U. 1121. Visiting Hours from the Keefe Funeral Home, 5 Chestnut Street, ARLINGTON, on Thursday, August 20th, from 4-7PM. Relatives and friends are kindly invited. All attendees are required to wear face coverings, practice social distancing when greeting the family, pay their respects and exit the funeral home to allow other guests to enter. Burial will be Private. We encourage family and friends to visit www.keefefuneralhome.com to offer condolences at this time by means of the online guestbook or to send a personalized sympathy card.