William Donald Massey Sumner, known as Donald Sumner, was a British Conservative Party politician who later became a judge.
Career
Sumner, the incumbent chairman of the divisional Conservative Association for Orpington, defeated Margaret Thatcher to be adopted prospective candidate for the local constituency. He was elected at the Orpington by-election, 1955 and was subsequently returned in the general election later that year.
Membership
41st United Kingdom Parliament. 42nd United Kingdom Parliament]
He remained Member of Parliament for Orpington in Kent until 1962, when he accepted an appointnent as a County Court judge.