| Surname | Mackenzie |
| First Name(s) | Alexander |
| Date of Rank as Writer Writer | 1801, Aug 21 |
| Execution of Covenant | 1803, Jan 12 |
| Notification of Appointment from the Honourable Court of Directors | 1802, April 28 |
| Arrived in India | 1803, July 13 |
| Date 5 | 1805, Sept 5: Assistant to the Register of the Provincial Court at Moorshedabad. |
| Date 6 | 1806, Mar 12: Assistant to the Magistrate and Register of the City Court of Moorshedabad. |
| Date 7 | 1809, Aug 4: Officiating Assistant to the Magistrate of Nuddea. |
| Date 8 | 1809, Oct 13: Officiating Register of Moorshedabad. |
| Date 9 | 1809, Dec 22: Officiating Register of the Moorshedabad City Court. |
| Date 10 | 1810, Aug 24: Register of Moorshedabad City Court. |
| Date 11 | 1811, Oct 15: Officiating Register and Assistant to the Magistrate of Jungle Mehals and Assistant to the Collector of Burdwan. |
| Date 12 | 1812, Mar 16: Assistant to the Judge of Sarun. |
| Date 13 | 1812, May 23: Assistant to the Judge of Moorshedabad. |
| Date 14 | 1812, Aug 29: Officiating Magistrate of Moorshedabad. |
| Date 15 | 1813, May 14: Exercising the Powers of Judge and Magistrate at Moorshedabad. |
| Date 16 | 1813, July 10: Officiating Judge and Magistrate of the Dacca City Court |
| Date 17 | 1813, July 23: Judge and Magistrate of Behar. |
| Date 18 | 1816, Mar 8: Judge and Magistrate of Backergunge. |
| Date 19 | 1820, Dec 8: Officiating Judge and Magistrate of Dacca. |
| Date 20 | 1821, June 8: Officiating Judge of the Provincial Court of Appeal and Circuit of Dacca. |
| Date 21 | 1823, Feb 27: Officiating Judge of the Bareilly Provincial Court. |
| Date 22 | 1823, Mar 12: Judge and Magistrate of Etawah and Continuing to Officiate as Judge of the Bareilly Provincial Court. |
| Date 23 | 1824, Jan 22: Fourth Judge of the Provincial Court of Appeal and Circuit, at Bareilly. |
| Date 24 | 1825, Oct 13: Third Judge of the Provincial Court of Appeal and Circuit, at Bareilly. |
| Date 25 | 1827, July 12: Second Judge of the Provincial Court of Appeal and Circuit, at Bareilly. |
| Date 26 | 1829, Mar 1: Judge of the Provincial Court of Appeal at Bareilly for Civil Cases under Regulation I. of 1821. |
| Date 27 | 1833, Mar 8: Civil and Sessions Judge at Cawnpore. |
| Date 28 | Died July 30th, 1833, at Cawnpore. |