Sir David Rowat Barclay (27 October 1934 – 10 January 2021) and Sir Frederick Hugh Barclay (born 27 October 1934), commonly referred to as the "Barclay Brothers" or "Barclay Twins", were British billionaire brothers, of whom Frederick Barclay is now the sole survivor. They were identical twins and, until David's death in 2021, had joint business interests primarily in media, retail and property. Wikipedia