The engagement was announced 23 January, 2006, between Matthew C. Mervyn-Jones, son of Mr & Mrs Philip Mervyn-Jones, of Knowl Hill, Berkshire, & Pandora Lorna Mary Cooper-Key (b. 1973), daughter of the late (Kevin) Esmond Peter Cooper-Key (1943-85), by his first wife the former Lady Mary Gaye Georgiana Lorna Curzon (b. 1947), daughter of the late 6th Earl Howe.
Pandora's paternal grandfather Sir (Edmund Mc) Neill Cooper-Key, Knt (who d. 1981), a descendant of the Wigram Baronets, married in 1941, the Hon. Lorna Peggy Vyvyan Harmsworth (b. 1920), daughter of the 2nd Viscount Rothermere.
Source: The Times 23 January 2006