What year was the winner of the Neath by-election born in?
Neath by-election, 1991:  It was won by the Labour Party candidate Peter Hain. Peter Hain: Peter Gerald Hain, Baron Hain, PC (born 16 February 1950) is a British Labour Party politician, who was the Member of Parliament (MP) for Neath between 1991 and 2015, and served in the Cabinets of both Tony Blair and Gordon Brown.
1950