By Sophie Huskisson Jeremy Hunt has opened up about the death of his younger brother to cancer after the Princess of Wales’ announced she was undergoing cancer treatment for the disease. The Chancellor said it “cut [him] to the quick” hearing Kate Middleton say how hard it was explaining she had cancer to her kids, as it was “the most difficult thing” for his family too. He said he was “touched” listening to her speak about her diagnosis and that she “connected with everyone” with her words. Speaking about Kate Middleton’s announcement on Friday, Mr Hunt told Sky’s Sunday Morning With Trevor P…