| Surname | Bayley |
| First Name(s) | William Butterworth |
| Page No | 21 |
| Date of Rank as Writer | 1798, Nov 1 |
| Execution of Covenant | 1799, Apr 24 |
| Notification of appointment from the Honorable the Court of Directors | 1798, Mar 2 |
| Arrived in India | 1799, Nov 6 |
| Date 5 | 1803, Apr 4: Assistant in the Governor General's Office and in the Office of Persian Translator to Government. |
| Date 6 | 1805, Feb 18: Deputy Register to the Sudder Dewanny and Nizamut Adawlut. |
| Date 7 | 1805, Sep 19: Assistant to the Register and Translator to the Sudder Dewanny and Nizamut Adawlut. |
| Date 8 | 1807, June 22: Persian and Hindoostanee Translator to Commissioners for Superintending Settlements in the Ceded and Conquered Provinces. |
| Date 9 | 1807, Dec 15: Register to the Sudder Dewanny and Nizamut Adawlut. |
| Date 10 | 1808, June 17: Member of the Committee of the General Post Office. |
| Date 11 | 1809, June 19: Judge and Magistrate of Dacca Jelalpore. |
| Date 12 | 1810, June 15: Judge and Magistrate of Burdwan. |
| Date 13 | 1814, Apr 19: Fourth Judge of Provincial Court of Appeal, at Bareilly. |
| Date 14 | 1814, May 13: Fourth Judge of Provincial Court of Appeal at Dacca. |
| Date 15 | 1814, Dec 28: Officiating Secretary in the Revenue and Judicial Departments. |
| Date 16 | 1815, Aug 30: Secretary in the Revenue and Judicial Departments. |
| Date 17 | 1817, July 8: Acting Chief Secretary to Government. |
| Date 18 | 1819, Jan 29: Chief Secretary to Government. |
| Date 19 | 1820, Dec 15: member of the Council of the College of Fort William. |
| Date 20 | 1821: Member of the Presodency Records Committee. |
| Date 21 | 1822, Feb 23: Member of the Supreme Council ( Acting). |
| Date 22 | 1823, Mar 13: President of the Council of the College of Fort William. |
| Date 23 | 1823, July 31: Member of the General Committee of Public Instruction. |
| Date 24 | 1825, Apr 25: President of the Council of the College of Fort William. |
| Date 25 | 1825, Nov 11: Third Member of the Supreme Council. |