A personal standard of the late Prince Philip, Duke of Edinburgh, manufactured by Royal Warrant holder, Porter Brothers Ltd, Liverpool (later incorporated into Royal Standard House, Birkenhead), stamped 1982, with quarterings for Denmark, Greece, Edinburgh and Battenberg, with individually sewn elements. The Duke of Edinburgh received this coat of arms in 1949. An identical flag was used at the Duke’s funeral in 2021. 12 x 6ft.