In the popular imagination, Gary Goldsmith is the bête noire of the Middleton clan – tattooed, shaven-headed, an embarrassment to his sister Carole with his louche antics. When undercover reporters filmed the Duchess of Cambridge’s uncle apparently cutting up lines of cocaine at the colourfully named La Maison de Bang Bang – his eight-acre hideaway on the party island of Ibiza – it seemed that the string of lurid headlines that followed would see him banished by his image-conscious family. But predictions of Goldsmith’s downfall have proved to be wide of the mark. For as he reveals today in an exclusive interview with The Mail on Sunday, the reaction of the Middletons was not to cast him off – but, extraordinarily, to apologise for all the trouble they had caused to him. He says: ‘People like to think that I’m this black sheep, a bad boy. I’m not really. I’ve had my moments – I’m not totally innocent – but am I disliked by my family? No, that is simply not true. I’ve got a good heart