Sir John Lewis (born 1580) was a Welsh politician who sat in the House of Commons from 1604 to 1611.
He was admitted at Jesus College, Oxford on 22 April 1598, aged 17, and entered the Inner Temple in November 1598.
In 1604, he was elected Member of Parliament for Cardiganshire.
[1] Lewis married Bridget Pryse, the eldest daughter of Sir Richard Pryse of Gogerddan.
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