List of Dewans (Prime Ministers) of Travancore

1 - Ramayyan Dalawa
2 - Martanda Pillai
3 - Raja Kesavadas 1789-1798
4 - Odiery Jayanthan Sankaran Nampoothiri 1798-1799
5 - Velu Thampi Dalawa 1799-1809
6 - Oommini Thampi 1809-1811
7 - Col. John Munroe 1811-1814
8 - Devan Padmanabhan Menon 1814-1814
9 - Bappu Rao (Acting) 1814-1815
10 - Sanku Annavi Pillai 1815-1815
11 - Raman Menon 1815-1817
12 - Reddy Rao 1817-1821
13 - Dewan Rajah Sir T. Madhava RaoVenkatta Rao 1821-1830
14 - Subbarao 1830-1837
15 - Ranga Rao (Acting) 1837-1838
16 - Venkatta Rao (Again) 1838-1839
17 - Subbarao (Again) 1839-1842
18 - Krishna Rao (Acting) 1842-1843
19 - Reddy Rao (Again) 1843-1845
20 - Srinivasa Rao (Acting) 1845-1846
21 - Krishna Rao 1846-1858
22 - T. Madhava Rao 1858-1872
23 - Seshayya Sastri 1872-1877
24 - Nanoo Pillai 1877-1880
25 - Ramiengar 1880-1887
26 - T. Rama Rao 1887-1892
27 - S. Shungrasoobyer 1892-1898
28 - K. Krishnaswamy Rao 1898-1904
29 - V. P. Madhava Rao 1904-1906
30 - S. Gopalachari 1906-1907
31 - P. Rajagopalachari 1907-1914
32 - M. Krishnan Nair 1914-1920
33 - Raghava Aiya 1920-1925
34 - M. E. Watts 1925-1929
35 - V. S. Subramanya Iyer 1929-1932
36 - T. Austin 1932-1934
37 - Muhammad Habibullah 1934-1936
38 - C. P. Ramaswami Iyer 1936-1947
39 - PGN Unnithan 1947-1947