Roger Eykyn (21 October 1830 – 14 November 1896)[1] was an English Liberal Party politician who sat in the House of Commons from 1866 to 1874.

He was the son of Richard Eykyn of Crouch End, Middlesex, and Ackleton, Shropshire and his wife Susanna Starr, daughter of Sir William Starr, of Canterbury, Kent.

Eykyn was a J.P. for Berkshire, and a cornet in the Royal Buckinghamshire Yeomanry Lancers.

Mary Caroline Mostyn, daughter of the 6th Baron Vaux of Harrowden.

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