Background
Leigh was the son of Sir Oliph Leigh of Addington, Surrey.
Leigh was the son of Sir Oliph Leigh of Addington, Surrey.
In 1610, he studied law at the Inner Temple.
He matriculated at Trinity College, Oxford on 8 May 1607, aged 15. He was knighted in January 1613. He was a Justice of the Peace for Surrey (1616-at least 1642), Kent (1627-at least 1642) and Middlesex (1630-1639) and was appointed High Sheriff of Surrey and Sussex for 1621-1622.
He was a deputy lieutenant for Surrey by 1627 until at least 1631.
He was a Gentleman of the Privy Chamber by 1625 until at least 1643. Leigh died at the age of about 48 and was buried at Addington on 17 December 1644.
Useless Parliament]
In 1625, he was elected Member of Parliament for Surrey.