Just wed .... Paris : Former London model , Lady James Crichton - Stuart and the Aga Khan , spiritual leader of 20 million Ismaili Moslems are driven from Paris Fourth District Town Hall after their simple half - hour civil marriage ceremony . The wedding was conducted by the Mayor of the 4th District , M. Theolierre . Their religious wedding will take place in the Aga ' s Paris mansion . The 29 year old bride , who has become a Moslem is the former wife of the Marquis of Bute . 22 October 1969