Helen M.Jackson;89;of Fourth Street;Belle Vernon;died Friday;Dec.8;2000;in Mon Valley Hospital. A daughter of the late William and Alice Grifith Hammitt;she was born July 28;1911;in Belle Vernon. A lifelong resident of Belle Vernon;she was a member of the Char-Belle Free Methodist Church. Survivors include two sons and one daughter-in-law;Gerald and Violet Jackson;Clinton Jackson;all of Belle Vernon;a daughter and son-in-law;Linda and Ray Heslep of Glen Burnie;Md.;two sisters;Evelyn L.Grant of Belle Vernon and Eleanor Bajoczky of Tallahassee;Fla.;seven grandchildren;nine great-grandchildren. In addition to her parents;she was preceded in death by her husband;William E.Jackson in 1975;a daughter;Carolyn Pilarcik in 1965; a sister;Amy Sterner in 1997;and a brother;Herman Hammitt in 1976. Friends will be received in the FERGUSON FUNERAL HOME INC.;a Golden Rule Member Firm;700 Broad Ave.;Belle Vernon;on Saturday from 7 to 9 p.m.and on Sunday from 2 to 4 and 7 to 9 p.m. Funeral services will be in the funeral home on Monday at 11:30 a.m.;with the Rev.Eugene C.Spear officiating. Interment will follow in Belle Vernon Cemetery.