| The Earl Alexander of Tunis | |
| Status: | Lord Temporal |
| Term Start: | 16 June 1969 |
| Term End: | 11 November 1999 |
| Successor: | Seat abolished |
| Birth Name: | Shane William Desmond Alexander |
| Birth Date: | 30 June 1935 |
Shane William Desmond Alexander, 2nd Earl Alexander of Tunis (born 30 June 1935), styled Lord Rideau between 1952 and 1969, is a British hereditary peer.
He was a member of the House of Lords from 1969 until 1999.
Alexander is the elder son of Field Marshal Harold Alexander, 1st Earl Alexander of Tunis, and his wife, Lady Margaret Bingham (1905–1977), daughter of George Bingham, 5th Earl of Lucan. He was educated at Harrow School, Ashbury College in Canada (while his father was Governor-General), and the Mons Officer Cadet School. On 14 August 1954, he was commissioned as a second lieutenant into the Irish Guards. On 16 June 1969, he succeeded his father in the earldom, following his death.
Alexander served as a Lord-in-waiting from 8 January 1974 until 4 March 1974, at the end of Edward Heath's premiership.[1] He has also been a director of the Pathfinder Financial Corporation (firm.dissolved 1988) in Toronto in 1980.
He was a member of the House of Lords from 1969 until the House of Lords Act 1999 came into force in November of that year.
As a male line descendant of the Earls of Caledon, he is also in the remainder to that title and was the heir presumptive from 1980 to 1990.
Alexander married firstly Hilary van Geest on 14 July 1971. They were divorced in 1976 without having had any children.
He married secondly The Honourable Davinia Mary Woodhouse, daughter of David Woodhouse, 4th Baron Terrington, on 22 July 1981. She is a former lady-in-waiting to Princess Margaret, Countess of Snowdon. They have two daughters:
As Alexander has no son, the heir presumptive to the earldom is his younger brother, the Honourable Brian James Alexander, CMG (born 1939). He is the last person in line to succeed to the earldom and subsidiary titles.