William John MacKay

William John MacKay
Member of the Ontario Provincial Parliament
for Bruce South
In office
September 30, 1929  April 3, 1934
Preceded byFoster Graham Moffatt
Succeeded byconstituency dissolved
Personal details
Political partyLiberal

William John MacKay was a Canadian politician from the Ontario Liberal Party. He represented Bruce South in the Legislative Assembly of Ontario from 1929 to 1934.