On 6 February 1929, David Bowes-Lyon married Rachel Pauline Spender-Clay (1907–1996), younger daughter of
Herbert Henry Spender-Clay and
Pauline Spender-Clay. Together, they had two children: • Davina Katherine Bowes-Lyon (1930–2017), who married
John Aymer Dalrymple, Viscount Dalrymple, later 13th
Earl of Stair (1906–1996), in 1960. • Sir
Simon Alexander Bowes-Lyon (b. 1932), who married Caroline Mary Viktoria Pike (b. 1940) in 1966. Bowes-Lyon died at his sister Elizabeth's home,
Birkhall, on the
Balmoral estate, of a heart attack after suffering from
hemiplegia on 13 September 1961, aged 59. The Queen Mother discovered him dead in bed. The funeral was held at
Ballater, and he was buried at
St Paul's Walden Bury. His widow died thirty-four years later on 21 January 1996, aged 89. ==References==