The engagement was announced 18 January, 2006, between John David James (Jamie) Dalrymple, 14th Earl of Stair (b. 4 September, 1961), eldest son of the late 13th Earl of Stair, KCVO, MBE (1906-96), by his wife the former Davina Katharine Bowes Lyon (b. 1930), & the Hon. Emily Mary Julia Stonor (b. 1969), daughter of the 7th Baron Camoys, GCVO, PC (b. 16 Apr 1940), Lord Chamberlain of HM Royal Household and Chancellor of the Royal Victorian Order, 1998-2000, by his wife, the former Elisabeth Mary Hyde Parker (b. 1939).
The Earl of Stair is a great-nephew of Queen Elizabeth The Queen Mother. His grandfather was HM's yr brother, Sir David Bowes Lyon. Emily Stonor's brother, the Hon (Ralph) William Robert Thomas Stonor (b. 10 Sept 1974), married in 2004, Lady Ailsa Fiona Mackay (b. 1977), daughter of the 4th Earl of Inchcape and the Countess of Inchcape
Source: The Times 18 January, 2006