Sister Mary Arthur (Dorothy Ann) McCarthy, S.C., a Sister of Charity, Halifax, for 77 years, died Nov. 10 at Mount St. Vincent, Wellsley Hills, Mass. She was 99.

She taught eighth grade at Our Lady of Angels, Bay Ridge, 1949-61, and served as principal, 1967-73.

She also ministered in Massachusetts and retired to Mount St. Vincent in 1996.

A Mass of Christian Burial was held at Mount St. Vincent Nov. 15. Burial followed in St Mary’s Cemetery, Needham, Mass.