{{short description|Canadian politician}} {{Use Canadian English|date=January 2023}}
{{No footnotes|date=November 2019}} '''Peter A. MacIsaac''' (February 10, 1878 – January 9, 1969) was a dairy farmer and political figure on Prince Edward Island. He represented 1st Kings in the Legislative Assembly of Prince Edward Island from 1935 to 1943 as a Liberal.
He was born in Souris, Prince Edward Island, the son of Donald A. MacIsaac and Annie Ford. MacIsaac was a lieutenant in a Canadian artillery unit from 1898 to 1902. In 1910, he married Mary Josephine McInnis. He was an unsuccessful candidate for a seat in the provincial assembly in 1931 and was defeated when he ran for reelection in 1943. MacIsaac died in the Souris Hospital at the age of 90.
==References== * {{cite book|title=Minding the House: A Biographical Guide to Prince Edward Island MLAs|last=Weeks|first=Blair|isbn=1-894838-01-7|year=2002|publisher=Acorn Press|url-access=registration|url=https://archive.org/details/mindinghousebiog0000week}} {{reflist}}
{{DEFAULTSORT:Macisaac, Peter A.}} Category:Prince Edward Island Liberal Party MLAs Category:1878 births Category:1969 deaths Category:People from Souris, Prince Edward Island Category:Politicians from Kings County, Prince Edward Island Category:20th-century members of the Legislative Assembly of Prince Edward Island
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