Baron Astor of Hever of the ninety elected hereditary peers who remain in the House of Lords after the passing of the "House of Lords Act" of 1999, and he sits on the Conservative benches. As a male-line descendant of the first Viscount Astor, Lord Astor of Hever is also in remainder to this peerage and its subsidiary title Baron Astor, of Hever Castle in the County of Kent. The Hon. John Astor, third son of the first Baron, served as a Conservative Member of Parliament from 1964 to 1974. The heir apparent is the present holder's son, the Hon. Charles Gavin John Astor
Guy Hever surmised that he had gone AWOL and had subsequently committed suicide, citing his upcoming courtmartial and a history of previous clashes with commanding officers. Both the military and the police searched for him, including with divers, dogs, robots and aircraft, but no trace of his body or weapon was ever found. They refused to classify Hever as a missing soldier for three years. His mother however was convinced from the beginning that her son was kidnapped by Syrian forces, although the Syrian government consistently ignored overtures from former US president Jimmy Carter, former Israeli and Syrian US ambassador Edward Djerejian