Spencer Bulkeley Wynn, 3rd Baron Newborough

Spencer Bulkeley Wynn, 3rd Baron Newborough (23 May 1803 – 1 November 1888) was Deputy Lieutenant of Carnarvon from 1846 and High Sheriff of Anglesey in 1847.

He was educated at Rugby School and Christ Church, Oxford where he graduated BA in 1824.

On 3 May 1834[4] at Great Malvern Priory he married his first cousin Frances Maria de Winton, daughter of Revd.

Walter de Winton and Maria Jacoba Chiappini of Hay Castle, county Brecon.

The Glynllifon estate passed to his youngest son, Frederick George Wynn.