Prince William and Kate Middleton have shared a touching thank you message to their royal fans to thank them for their continued support and kind messages of sympathy following the Duke of Edinburgh’s passing last month.The Duke of Cambridge, 38 and his wife, 39, have shared how their three children, Prince George, seven, Princess Charlotte, six, and Prince Louis, three, are missing their “much loved” great-grandfather who was laid to rest on April 17 following his death at the age of 99.