Allan Vivat, 90, of Boston on Saturday, July 22, 2017. Dear brother of Sumner Vivat. Loving uncle of Andrea Vivat Lasker and her husband Timothy Lasker, David Vivat and his wife Lisa Fass, and Tracy Trepanier. Graveside services will be held on Wednesday, July 26 at Sharon Memorial Park, 40 Dedham St., Sharon at 11:45AM. In lieu of flowers, remembrances may be made to Hebrew SeniorLife, Development Department, 1200 Centre Street, Boston MA 02131 or via give.hebrewseniorlife.org/tribute.