Sister Mary Ann, 76, of Monroe died on Tuesday, Nov. 7, 2000, in Mercy Memorial Hospital, in Monroe.
   She taught for 26 years in Michigan and Florida, including at St. Mary of Redford in Detroit, and St. Regis in Birmingham.
   Sister Mary Ann became a member of the Sisters, Servants of the Immaculate Heart of Mary in 1942 and took the name Sister Donatus.
   The Detroit native earned a bachelor's degree from Marygrove College in 1955, a master's degree in education from Wayne State University in 1970 and a master's degree in religious studies from Barry College in Miami in 1973.
   Survivors include two brothers, Raymond Muer and Joseph; two sisters, Theresa Shaw and Monica Carnell.