Goronwy Owen Goronwy-Roberts, Baron Goronwy-Roberts,, was a Welsh Labour member of Parliament.

Cledwyn Hughes, Baron Cledwyn of Penrhos, was a Welsh Labour Party politician, usually associated with the moderate wing of the party. He was also regarded, particularly in later years, as a non-political figure of stature in Wales having held posts of importance in bodies such as the University of Wales.