Frank Westbrook McIntosh (August 6, 1879
The younger McIntosh was born in Lorne Mills, Ontario, and educated in Manitou, Manitoba. His mother was Elizabeth Westbrook. He worked as a farmer, served on the municipal council for three years, and was reeve for the Rural Municipality of Pembina for seven years between 1921 and 1932. In 1930, he was awarded the "Master Farmer" diploma and medal.
He was elected to the Manitoba legislature in the 1932 provincial election, defeating Conservative incumbent Joseph Lusignan