| Surname | Richardson |
| First Name(s) | Thomas |
| Date of Rank as Writer Writer | 1818, April 30 |
| Execution of Covenant | 1819, Jan 6 |
| Notification of Appointment from the Honourable Court of Directors | 1819, Jan 22 |
| Arrived in India | 1819, Aug 14 |
| Date 5 | 1820, July 29: Proceeded to Europe. |
| Date 6 | 1823, Feb 18: Returned to India. |
| Date 7 | 1823, April 17: Assistant to the Secretary to the Board of Revenue, in the Lower Provinces. |
| Date 8 | 1823, July 17: Assistant to the Salt Agent of the 24-Pergunnahs. |
| Date 9 | 1824, Jan 2: Ex-Officio Assistant to the Collector of the 24-Pergunnahs. |
| Date 10 | 1824, July 30: Officiating Commissioner of Soonderbunds. |
| Date 11 | 1824, Oct 19: Officiating Collector and Superintendent of the Salt Chowkies at Midnapore. |
| Date 12 | 1825, Aug 25: Officiating Deputy Collector and Joint-Magistrate at Balasore. |
| Date 13 | 1825, Sept 29: Officiating Collector of the 2- Pergunnahs and Commissioner of Soonderbunds. |
| Date 14 | 1825, Dec 8: Officiating Collector of Dacca. |
| Date 15 | 1825, Dec 29: Officiating Deputy Collector and Salt Agent at Chittagong. |
| Date 16 | 1826, June 8: Deputy Salt Agent and Collector of Land Revenue and Customs at Chittagong. |
| Date 17 | 1826, July 6: Officiating Deputy Collector of Inland Customs at Calcutta. |
| Date 18 | 1827, Nov 22: Collector of Tipperah. |
| Date 19 | 1829, Oct 15: Collector of Rajshahye. |
| Date 20 | 1829, Nov 3: Officiating Magistrate of Tipperah. |
| Date 21 | 1830, Mar 30: Magistrate and Collector of Beerbhoom. |
| Date 22 | 1830, Aug 3: Judge of the Dewanny Adawlut and Magistrate of Dacca-Jelalpore |
| Date 23 | 1830, Nov 30: Judge and Magistrate of the City of Dacca. |
| Date 24 | 1833, May 13: Civil and Sessions Judge of Dacca, and Officiating Civil and Sessions Judge of Rajshahye. |
| Date 25 | 1833, Dec 23: Magistrate of the 24-Pergunnahs, Superintendent of the Allipore Jail, and Magistrate of Calcutta. |
| Date 26 | 1834, April 5: Killed at Allipore, by the Convicts of the Jail. |