Richard Luttrell Pilkington Bethell, 3rd Baron Westbury (25 April 1852 – 21 February 1930) was a British soldier and peer, a member of the House of Lords from 1875 until his death.
Born at Littlehampton, the eldest of the four sons of Richard Augustus Bethell, 2nd Baron Westbury, and his wife Mary Florence Luttrell, a daughter of the Rev.
Alexander Fownes Luttrell JP of East Quantoxhead, the young Bethell was commissioned into the Scots Fusilier Guards and became a Lieutenant.
[2] The secretary of the archaeologist Howard Carter, he was found dead in a bed at a Mayfair club aged 46, probably smothered.
[4] After a long illness, Westbury killed himself on 21 February 1930, aged 77, by jumping out of a seventh-floor bedroom window at his apartment in St James's, Westminster.