In terms of longevity, the oldest-living major Oscar winner is Olivia de Havilland, who turned 100 on July 1, 2016. She won Best Actress awards for "To Each His Own" (1946) and "The Heiress" (1949).
In terms of competition, the oldest person to win an Oscar was Christopher Plummer. On February 26, 2012, at the age of 82, he won the 2011 Best Supporting Actor award for his performance in "Beginners." He surpassed the previous record set on March 26, 1990 by Jessica Tandy, who won the 1989 Best Actress award for "Driving Miss Daisy" when she was 80 years and 292 days old.
As of 2014, Sidney Poitier is the oldest living male Oscar winner. He was born 20th February 1927.
A.J. Foyt is the oldest surviving Indianapolis 500 winner.
Jessica Tandy was the oldest Best Actress Oscar winner for Driving Miss Daisy.
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Alan Arkin. On February 2007, he won the best actor for supporting role in Little Miss Sunshine. He was 72 and one of the oldest winners.
Cate Blanchett won a Best Supporting Oscar for her portrayal of 4-time Oscar winner Katharine Hepburn in The Aviator(2004).
At age 64, Oscar Swahn of Sweden won gold in the 100 meter team running deer shooting event at the 1912 Games in Stockholm.
On February 26, 2012, Christopher Plummer was 82 years and 75 days old when he won the 2011 Best Supporting Actor award for his performance in "Beginners."
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