| Surname | Prinsep |
| First Name(s) | Henry Thoby |
| Date of Rank as Writer Writer | 1808, May 8 |
| Execution of Covenant | 1809, Jan 12 |
| Notification of Appointment from the Honourable Court of Directors | 1809, Jan 11 |
| Arrived in India | 1809, July 20 |
| Date 5 | 1810, Sept 29: Assistant to the Office of the Register of the Sudder Dewanny and Nizamut Adawlut. |
| Date 6 | 1811, April 5: Officiating Assistant to the Magistrate of Moorshedabad. |
| Date 7 | 1811, July 30: Officiating Register of the City Court at Moorshedabad. |
| Date 8 | 1811, Oct 15: Officiating Register and and Assistant to the Magistrate of Jungle Mehals, and Assistant to the Collector of Burdwan. |
| Date 9 | 1812, April 4: Register of Zillah Agra. |
| Date 10 | 1812, Aug 21: Register of Zillah Backergunge. |
| Date 11 | 1813, June 19: Acting Assistant to the Judge and Preparer of Reports of the Sudder Dewanny and Nizamut Adawlut. |
| Date 12 | 1814, May 20: Assistant to the Secretary to the Governor General. |
| Date 13 | 1814, June 24: Assistant to the Register of the Sudder Dewanny and Nizamut Adawlut. |
| Date 14 | 1815, Nov 24: Superintendent of Law Suits. |
| Date 15 | 1816, Mar 29: Superintendet and Remembrancer of Legal Affairs. |
| Date 16 | 1817, May 24: Assistant to the Secretary with the Governor General in his Tour to the Upper Provinces. |
| Date 17 | 1819, May 13: On Deputation into the District of Burdwan. |
| Date 18 | 1820, Oct 20: Secretary to the Committee of Records. |
| Date 19 | 1820, Dec 26: Secretary to Government in the Persian Department. |
| Date 20 | 1822, Feb 25: Officiating Secretary to Government in the Judicial Department. |
| Date 21 | 1823, May 22: Appointed to complete the New Code of Customs Law. |
| Date 22 | 1823, June 12: Member of a Committee appointed to investigate into the Charges preferred against Mr. Chippendall. |
| Date 23 | 1823, July 31: Member of the General Committee of Public Instruction. |
| Date 24 | 1824, Mar 1: Proceeded to Europe. |
| Date 25 | 1826, Oct 20: Returned to India. |
| Date 26 | 1826, Oct 24: Officiating secretary in the Territorial Department. |
| Date 27 | 1827, Feb 27: Agent to Governor General in the Saugor and Nerbudda Territory. (Never Joined.) |
| Date 28 | 1827, Dec 7: Secretary to the Government in the General Department. |
| Date 29 | 1830, Sept 30: On Duty with the Governor General on his Tour to the Western Provinces. |
| Date 30 | 1832, April 17: Director of the Bank of Bengal. |
| Date 31 | 1834, Feb 24: Officiating Chief Secretary to Government. |
| Date 32 | 1834, Nov 20: Secretary to the Government of India and Bengal in the General, Foreign and Financial Divisions. |
| Date 33 | 1835, Mar 20: Member of the Supreme Council, temporarily called in. |
| Date 34 | 1835, Oct 26: Secretary to the Government of India and Bengal in the General, Foreign and Financial Departments. |
| Date 35 | 1837, Sept 11: Officiating Secretary to Government of India in the Secret and Political Departments. |
| Date 36 | 1837, Oct 9: Officiating Secretary to Government of India in the Secret and Political Departments. |
| Date 37 | 1837, Nov 28: Officiating President of the Law Examination Committee. |
| Date 38 | 1840, Feb 11: Third Ordinary member of the Council of India. |
| Date 39 | 1840, Feb 26: Member of the General Committee of Public Instruction. |
| Date 40 | 1842, April 13: President of the Council of Education. |
| Date 41 | Retired on Annuity, March 1st, 1840. |