Robert William Sievier

British, 1769–1830

American and Russian, 1906–1979

Italian, 1727–1815

American, 1928–1987

British, 1697–1764

Dutch, 1698–1780

British, 1882–1957

German, born 1497 or 1498, died 1543, active in Switzerland and England

American, born 1937

American, 1922–2000