| Surname | Lowis |
| First Name(s) | John |
| Date of Rank as Writer Writer | 1819, Apr 30 |
| Execution of Covenant | 1820, Apr 27 |
| Notification of Appointment from the Honourable Court of Directors | 1820, Jan 26 |
| Arrived in India | 1820, Sep 23 |
| Date 5 | 1823, Feb 6: Assistant to the Magistrate and Collector of the Zillah of Nuddea. |
| Date 6 | 1823, Jun 12: Acting Register of the Civil Court at, and Assistant to the Magistrate of, the Suburbs of Calcutta. |
| Date 7 | 1823, Oct 23: Officiating Magistrate of the Suburbs of Calcutta. |
| Date 8 | 1823, Dec 11: Register of the Civil Court at, and Assistant to the Magistrate of, Tipperah and Continuing to Act as Register of the Suburbs of Calcutta. |
| Date 9 | 1824, Aug 19: Officiating Second Register of the 24 ? Pergunnahs. |
| Date 10 | 1824, Nov 16: Acting Judge and Magistrate of Tipperah. |
| Date 11 | 1825, Dec 8: Acting Commissioner of Soonderbunds. |
| Date 12 | 1826, Apr 26: Commissioner of Soonderbunds. |
| Date 13 | 1826, Dec 14: Officiating Collector of Tipperah. |
| Date 14 | 1827, Nov 15: Collector of Purneah. |
| Date 15 | 1828, Jan 24: Officiating Magistrate of Purneah. |
| Date 16 | 1828, Aug 7: Officiating Judge and Magistrate of Purneah. |
| Date 17 | 1831, Feb 8: Magistrate and Collector of Rajshahye. |
| Date 18 | 1834, Jun 9: Officiating Civil and Sessions Judge of Chittagong. |
| Date 19 | 1835, Feb 6: Magistrate, Collector and Salt Agent in the Central Division of Cuttack. |
| Date 20 | 1835, Apr 2: Officiating Commissioner of Revenue and Circuit, Dacca Division. |
| Date 21 | 1835, Dec 15: Special Commissioner under Regulation III. of 1821, for Sylhet. |
| Date 22 | 1836, Jan 23: Commissioner of Revenue and Circuit of the Dacca Division. |
| Date 23 | 1836, Nov 22: Commissioner of Revenue and Circuit of the Moorshedabad Division. |
| Date 24 | 1837, Oct 20: Attached to the Sudder Board of Revenue as Reviser and Reporter of Settlements, with the Powers of a Member of the Board in that branch of business Exclusively, and Officiating as Commissioner of the Moorshedabad Division. |
| Date 25 | 1839, Mar 26: Temporary Member of the Sudder Board of Revenue. |
| Date 26 | 1842, May 6: Junior Member of the Sudder Board of Revenue. |
| Date 27 | 1848, Dec 1: Member of the Supreme Council of India. (Handwritten note) |