David Gordon Denby Roberts (1940-1971) (1940–1971) Parents Sir James Denby Roberts, 2nd Bt. Irene Charlotte D'Orsey Dunn Children Sir James Roberts-Buchanan, 4th Baronet Gail Antoinette Roberts-Buchanan Siblings Sir William James Denby Roberts, 3rd Bt. Susan Elisabeth Roberts Andrew Denby Roberts Ian Michael Denby Roberts Partners Diana Frances Jones