[PAR] [TLE] Robert Grosvenor, 5th Duke of Westminster [SEP] Lieutenant-Colonel Robert George Grosvenor, 5th Duke of Westminster, {'1': ", '2': ", '3': ", '4': "} (24 April 1910 – 19 February 1979) was a British soldier, landowner, businessman and politician.  In the 1970s he was the richest man in Britain. [PAR] [TLE] Viola Grosvenor, Duchess of Westminster [SEP] Viola Grosvenor, Duchess of Westminster (10 June 1912 – 3 May 1987) was the wife of Robert Grosvenor, 5th Duke of Westminster.
[PAR] [TLE] Robert Grosvenor , 5th Duke of Westminster [ SEP ] Lieutenant - Colonel Robert George Grosvenor , 5th Duke of Westminster , { ' 1 ' : " , ' 2 ' : " , ' 3 ' : " , ' 4 ' : " } ( 24 April 1910 – 19 February 1979 ) was a British soldier , landowner , businessman and politician . In the 1970s he was the richest man in Britain . [PAR] [TLE] Viola Grosvenor , Duchess of Westminster [ SEP ] Viola Grosvenor , Duchess of Westminster ( 10 June 1912 – 3 May 1987 ) was the wife of Robert Grosvenor , 5th Duke of Westminster .
Who was the wife of the richest man in Britian in the 1970s?
Who was the wife of the richest man in Britian in the 1970s ?
Viola Grosvenor
Viola Grosvenor