| Date | Event | Source |
|---|
| 1677 | John Price, Three King Court |
| 1744 | John Price, Fleet Ditch (ran from Ludate Hill south to Thames, near Blackfriars Bridge. |
| 1754/1760 | John Price, Merchant, Bush Lane, Cannon St. |
| 1769 | John Price, Perfumer, 142, Leadenhall St.. |
| 1784/86 | John Price, Perfumer, 150, Leadenhall St.. |
| 1790 | John Price & Sons, Perfumer, 150, Leadenhall St.. |
| 1792 | T. Price, Perfumer, 150, Leadenhall St.. |
| 1794,1796 | John Price, Perfumer, 150, Leadenhall St.. |
| 1798,1802,1804 | T. Price, Perfumer, 4, Leadenhall St.. |
| 1806 | T. Price & Co., Perfumer, 4, Leadenhall St.. |
| 1807 | Thomas Butts, William Patey & William Froggatt mentioned as partners and Soap manufacturers of Three King court, Lombard Street in The Old Bailey |
| 1811 | George Augustus Frederick becomes Prince Regent |
| c.1814 | John Gosnell (I) becomes partner | CSTM |
| 1816 | Patey, Price & Co., 12, Three King Court, Lombard St. | CSTM |
| 1817 | Patey, Price & Co., Perfumer, 4, Leadenhall St.. |
| 1817 | Patey, Price & Gosnell | CSTM |
| 1818 | Partnership dissolved, Price & Gosnell continue together | CSTM |
| 1818/9 | The Times (2 Adverts): PRICE and GOSNELL (late Patey, Butts, Price and Gosnell) | |
| by 1818 | Price & Gosnell become Perfumers to Prince Regent, later George IV | CSTM |
| 1819 | Price & Gosnell, 28 Lombard St and 12, Three King Court |
| 1820 | Price & Gosnell, Soapmakers and Wholesale Perfumers |
| Jan. 29th 1820 | George III dies, Prince Regent becomes George IV |
| July 19th 1821 | Coronation of Prince Regent (George IV) |
| 1822 | Price & Gosnell, Perfumers, 12, Three King Court |
| 1823/28 | Price & Gosnell (see 1820) |
| by 1827 | West-end premises established at 160, Regent St. | CSTM |
| June 26th 1830 | George IV dies - succeeded by William IV |
| 1830/32 | Price & Gosnell, 12, Three King Court and 160, Regent St. PERFUMERS TO THE ROYAL FAMILY |
| Oct. 20th 1832 | John Gosnell (I) dies - business divided amongst family | CSTM |
| 1834,1836 | John Gosnell & Co. (late Price & Gosnell), 12, Three King Court and 160, Regent St. PERFUMERS TO THE ROYAL FAMILY |
| June 20th 1837 | William IV dies, Victoria accedes to throne |
| 1838 | Price, Napoleon & Co., Wholesale Perfumers, 28 Lombard St. |
| 1840 | J. Gosnell & Co. (Wholesale Perfumers and Flower Distillers) |
| Feb. 10th 1840 | Queen Victoria marries Albert |
| 1842 | John Gosnell & Co. (Successors to Price & Gosnell), Perfumers and Soapmakers, BY APPOINTMENT TO HER MAJESTY AND THE ROYAL FAMILY, Regent St. and 12, Three King Court. Sole patentees of Johnstone's Royal Patent Windsor Soap |
| 1850 | J. Gosnell & Co. (Successors to Price & Gosnell), 68, Upper Thames St., Manufactory, 12, Three King Court and 18 School Lane, Liverpool |
| 1854 | J. Gosnell & Co. (Succrs to Price & Gosnell), Brush Manufactories, 25, Bury St., St. Mary Axe and 18, School Lane, Liverpool |
| 1858 | J. Gosnell & Co. (Succrs to Price & Gosnell), Brush Manufactory, 25, Bury St. |
| 1858 | Price, Napoleon & Co. (Napoleon Price & John Nyon), late Price & Gosnell, 3, George Yard, Lombard St., 22 Cannon St. West, 158, New Bond St., and at Paris and New York |
| 1858 | John Gosnell, 12, Three King Court, Lombard St., E.C. |
| 1860 | J. Gosnell & Co., Soap Makers (Succrs to Price & Gosnell), 12, Three King Court, and 25, Bury St., St. Mary Axe |
| 1861 | Prince Albert dies |
| Mar. 10th 1863 | Princess Alexandra of Denmark becomes Princess of Wales |
| June 20th 1863 | Napoleon Price Golden Oil advert in The Illustrated London News |
| 1864 | J. Gosnell & Co. (Succrs to Price & Gosnell),Perfumers and Soap Makers and brush and comb manufacturers, BY APPOINTMENT TO HER MAJESTY AND ROYAL FAMILY, 12, Three King Court, Lombard St., Brush Manufactory, 25, Bury Court, St. Mary Axe and 79 Rue de Richelieu, Paris |
| 1865 | Three King Court burns down |
| 1879 | JG & Co. mentioned at 93UTS in Dickens's Dictionary of London |
| 1881? | JG & Co. mentioned at 93UTS in Here at the British Library |
| 1884 | Cherry Tooth Paste "Extra Moist" B&W. introduced | Cherry Toilet Novelties |
| 1885 | Brush business sold to G.B. Kent | CSTM |
| 1898 | Ltd. company registered at 93, Upper Thames St., E.C. | CSTM |
| 1900 | moved to 211-215 Blackfriars Rd, S.E. | CSTM |
| Jan. 22nd 1901 | Queen Victoria dies, Albert Edward (Edward VII accedes to throne) |
| Aug. 9th 1902 | Coronation of Albert Edward (Edward VII) and Alexandra |
| Mar. 9th 1908 | Fire at 211-215 Blackfriars Rd - temporary premises taken at 101, Southwark Street | CSTM |
| 1909 | 211-15, Blackfriars Rd. rebuilt and moved back into | CSTM |
| May 6th, 1910 | Edward VII dies, Queen Alexandra becomes Queen Mother |
| June 22nd, 1911 | Coronation of George V and Mary |
| Nov. 20th, 1925 | Alexandra dies |
| 1933 | company leaves Blackfriars Rd |
| 1933 | company acquired by Warner family |
| ???? | acquired building in Union Street with a wharehouse in Doyce Street |
| 1939-1945 | move to Lewes, Sussex |
| >1945 | return to Doyce St. |
