Dalton James Patrick McGuinty (August 13, 1926 – March 16, 1990) was a Canadian politician from Ontario.
[4] He served as a backbench supporter of David Peterson's government.
He died on March 16, 1990, after suffering a heart attack while shoveling snow in his driveway.
His son, Dalton Jr., said his father entered politics because be believed he could do something for the average person.
He said his father was interested in environmental and educational issues and taking care of seniors.