Full details revealed of the funeral Prince Philip planned himself: The 30 mourners are named, first picture of custom-built Land Rover hearse, who will accompany the Queen and why William and Harry will NOT walk side by side Harry and William will be separated by cousin Peter Phillips as they walk in a line behind grandfather's coffin When the coffin is taken into chapel, William will move ahead of his brother as the royal family arrives in pairs Palace officials say royal men will wear morning coats with their medals and the women will wear day dresses The Queen - like all 30 guests invited to the service - will wear a face mask and will sit by herself in the quire