His half - sister was the actress Anne Leon , who was married to Michael Gough .
The Leon family were , until 1937 , owners of Bletchley Park , the country house in Buckinghamshire used in the Second World War as a code - breaking centre .
Leon 's half - sister was the actress Anne Leon , who was married to Michael Gough .
The Leon family were , until 1937 , owners of Bletchley Park , the country house in Buckinghamshire used in the Second World War as a code - breaking centre .