Brother McMahon, a native of Brooklyn, N.Y., taught at schools in New York, Massachusetts, New Jersey, Maryland, Florida and Kentucky. In the Archdiocese of Louisville, he taught at St. Xavier High School.
The Mass of Christian burial was celebrated on Nov. 10 with burial in the Xaverian Brothers Cemetery in Danvers, Mass.
Memorial gifts may be made to the Xaverian Brothers Retirement Fund, 4409 Frederick Ave, Baltimore, Md., 21229.