Hon James Callaghan, Pope John Paul II, Nelson Mandela and Sir Tasker Watkins are among those who have received this honour.
Mae Tywysoges Cymru, Is-iarll Tonypandy, y Gwir Anrhydeddus James Callaghan, Pab John Paul II, Nelson Mandela a Syr Tasker Watkins ymhlith y rhai sydd wedi derbyn yr anrhydedd hon.