This "queen of romance novels" was the step-grandmother of Princess Diana
[DOC] [TLE] Jackie Collins and Barbara Cartland Square Off - Coast [PAR] Sep 21, 2015 ... ... Terry Wogan chat show pits her against the queen of romance novels, Dame 
Barbara Cartland (step-grandmother of the late Princess Diana)... [DOC] [TLE] Barbara H. Cartland - Signature(s) | Autographs & Manuscripts ... [PAR] The step-grandmother of Princess Diana, Cartland, whose worldwide books 
sales number a billion copies in 36 languages, was still composing 20 or more 
titles... [DOC] [TLE] Johnson: Hail and fairwell to some literary greats | Online Athens [PAR] Jan 7, 2001 ...