William Clayton, 1st Baron Sundon (9 November 1671 - 29 April 1752) was a British politician who served in the House of Commons as Member of Parliament for Woodstock from 1716-1722, St Albans from 1722-1727, Westminster from 1727-1741, Plympton Erle from 1742-1747 and St Mawes from 1747-1752.
Clayton was raised to the Peerage of Ireland in 1735 as Baron Sundon. This peerage was extinct upon his death.
Leigh Rayment's Peerage Pages – Peerages beginning with "S" (part 6)