Orma Mae Slack ( née Snider ; February 19 , 1903 -- April 13 , 2015 ) was a Canadian supercentenarian who , at the time of her death aged 112 years , 53 days , was the oldest living person in Canada since the death of Colombe Benoît-Leclerc on 14 January 2015 .
Orma Slack ( née Snider ; February 19 , 1903 -- April 13 , 2015 ) was a Canadian supercentenarian who , at the time of her death aged 112 years , 53 days , was the oldest living person in Canada since the death of Colombe Benoît-Leclerc on 14 January 2015 .