Frederick Robertson (politician)
Frederick Greystock Robertson was a Liberal party member of the Canadian House of Commons.
Robertson was born in Belleville, Ontario and became a physician after receiving his MD degree at the University of Toronto. After working as a doctor in Cobourg, Ontario, he left his practice in July 1948 to work in the canning industry, eventually owning and managing the Cobourgbased Robertson Packers.
Source: Wikipedia