Sir Andrew Buchanan-Jardine of Castlemilk, 4th Bt. (1923-2010) (1923–2010) Parents Sir John Buchanan-Jardine of Castlemilk, 3rd Baronet Jean Barbara Hamilton Children John Buchanan-Jardine of Castlemilk, 5th Bt. Diana Buchanan-Jardine Siblings Charles Buchanan-Jardine Caroline Anne Buchanan-Jardine Partners Jane Cameron-Rose