And… The Dukes of Cambridge and Sussex have paid tribute to their grandfather, the Duke of Edinburgh. In separate statements, Prince William described him as an “extraordinary man”, while Prince Harry said he was “a man of service, honour and great humour” and the “legend of banter”. “I will miss my Grandpa, but I know he would want us to get on with the job,” William added. Prince Philip died at Windsor Castle on Friday aged 99.