Brown, Helen M. (Sergei) of Burlington, December 19th, 2016 at age 93, formerly of Boston’s West End and Roxbury. Devoted wife of the late William E. Brown. Loving mother of Marie A. Paine and her husband Bob, and the late William E. Brown Jr. and John Brown. Cherished grandmother of Christopher and Ryan Brown. Beloved sister of John Sergei and the late Michael, Joseph, Charles and Mary Sergei. Also survived by many nieces, nephews, other loving relatives and friends. Visiting hours at the Rogers Funeral Home, 380 Cambridge St., Cambridge on Friday morning, December 23rd, 2016 from 8:30 to 9:30 am, with a prayer service to follow in the funeral home. Interment at New Calvary Cemetery in Boston.