Waltham - Mrs. A. Marjorie (Lavash) Aucoin of Waltham died Sunday, October 2, 2005 in Maristhill Nursing Home, Waltham. She was 90. Born in Newton, a daughter of the late Ernest P. and Carrie J. (Sampson) Lavash, she had lived in Waltham for more than eighty years. She was a member of the Waltham South Side Seniors and the Waltham Bowling League. She was the wife of the late Joseph M. Aucoin, and sister of the late Joseph, Arnold, Raymond, and Ernest Lavash and Grace Sawin. She is survived by one sister, Mary DeMeo of Weston and many nieces and nephews. Funeral services will be held Wednesday at 10 a.m. from The Joyce Funeral Home, 245 Main Street (Rte.20), Waltham followed by a Funeral Mass in the Blessed Sacrament Chapel of Saint Charles Borromeo Church, 51 Hall Street, Waltham at 11 a.m. Burial will be in Calvary Cemetery, Waltham. Visiting hours will be held on Tuesday from 4 to 7 p.m. Memorial donations may be made to HealthCare Dimensions, 48 Woerd Avenue, Waltham, MA 02453.