Gerontology Wiki
Mary MacIsaac
Birth: 27 December 1893
Nash Creek on Baie de Chaleur, New Brunswick, Canada
Death: 10 March 2006
Saskatoon, Saskatchewan, Canada
Age: 112 years, 73 days
Country: CanadaCAN

Mary MacIsaac (née MacNair) (27 December 1893 – 10 March 2006) was a Canadian supercentenarian. She was Saskatchewan's oldest person and the second oldest in Canada. Her case is verified by the GRG.


Mary MacIsaac was born Mary MacNair in Nash Creek on Baie de Chaleur, New Brunswick to Nathaniel and Mary (née Splude) MacNair.

She attended St. Francis Xavier University and spent her early teaching career at schools in Gull Lake, Mikado and Wolseley, Saskatchewan.

In 1917 she met her husband, Jack MacIsaac, in Wolseley. Two years later, in 1919, they married in Charlottetown, Prince Edward Island, and settled in Prince Albert, Saskatchewan, where she continued to teach. She had 5 children. In 1984, she moved to Saskatoon to live with her daughter, Elizabeth. She moved to St. Ann's nursing care facility in Saskatoon in 2002 at the "tender" age of 108 and died at the age of 112 years, 73 days.