William Elson (1691–1727), of Oving, near Chichester, Sussex, was an English politician.
He was born the son of William Elson of Oving and was educated at New College, Oxford.
He was a Member (MP) of the Parliament of Great Britain for Chichester 1713 to 1715.
He had married Anne, the daughter of Sir John Suffield of Portsmouth, Hampshire and left his property in trust for their only daughter.
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