Stevenson. Barbara O., of Duxbury, December l6, at the age of 93. Wife of the late Robert L. Stevenson. Dear mother of Holly Stevenson of Duxbury. Sister of Thelma Blakeman of Duxbury. Aunt of Joyce Baron and Barry Blakeman. Also survived by grandnieces and grandnephews. Barbara was born in Lowell. She was a retired elementary school teacher in the Marshfield and Scituate Schools. Barbara was a music promoter in the Duxbury Schools, taught Sunday School and was active in the Girl Scouts before her retirement. She was a lover of animals. A Graveside service will be held on Wednesday, December 22 at l p.m. in Mayflower Cemetery, Duxbury. Memorial Service on Thursday, December 30 at l p.m. in St. Christine's Church, l295 Main St., Marshfield. In lieu of flowers contributions in Barbara's memory may be made to Donna/Max Fund, Kingston Animal Hospital, l92 Main St., Kingston, MA 02364.