The Hon. David John Smith (May 20, 1907 – 1976) was the third son of William Smith, 2nd Viscount Hambleden and Lady Esther Gore. He was the head of W. H. Smith from 1948 to 1968. He was also Lord Lieutenant of Berkshire

Lord Lieutenant of Berkshire

This is a list of people who have served as Lord Lieutenant of Berkshire. Since 1689, all Lords Lieutenant have also been Custos Rotulorum of Berkshire.-Lord Lieutenants of Berkshire:*Edward Seymour, 1st Duke of Somerset 1551 – 22 January 1552...

 from 1959 to 1976.

He married Lady Helen Pleydell-Bouverie (1907–2003), daughter of Jacob Pleydell-Bouverie, 6th Earl of Radnor

Jacob Pleydell-Bouverie, 6th Earl of Radnor

Jacob Pleydell-Bouverie, 6th Earl of Radnor CIE, CBE was a British Conservative Party politician.-Early life:Pleydell-Bouverie was the son of William Pleydell-Bouverie, 5th Earl of Radnor and Helen Matilda Chaplin, and was styled Viscount Folkestone from 1889 to 1900...

, on July 22, 1931 and had five children:

• Julian David Smith (b. 5 September 1932)
• Esther Joanna Smith (b. 16 May 1934)
• Antony Frederick Smith (b. 24 May 1937)
• Peter Henry Smith (b. 15 August 1939)
• David Michael Smith (b. 13 November 1947)