When 23-year-old Anne Coke married the Scottish aristocrat Colin Tennant at St Withburga s Parish Church in Norfolk on 21 April 1956, it must have seemed like a fairytale match.
LADY GLENCONNER: I think he arranged for my drink to be spiked and, from what I know now, I suspect it was LSD. I had the most terrifying experience, with visions and hallucinations.
ANNE GLENCONNER: I knew that my role as the wife of Colin Tennant - later Lord Glenconner - was all about doing what he wanted, sorting out his messes and appearing cheerful while I did it.