Lord Eldon married
Louisa, daughter of
Charles Duncombe, 1st Baron Feversham, in 1831. They had one son and six daughters. She died in November 1852. Lord Eldon survived her by two years, and died in September 1854, aged 48. In 1853 he had been adjudicated a lunatic on account of "a partial dementia, exhibited in great incoherence of convocation, occasional evanescent delusions, and considerable excitement". ==References==