French, 1919–2022

English, 1708–1792

American, 1758–1820, active c. 1780–1816

American, partnership active 1828–1831

German, born 1960

American, born Switzerland, 1826–1899

American, 1846–1860

Swedish, established 1742

American, 1824–1862

American, 1822–1909

American, 1779–1824

Boston, 1820–1872