India
(The coverage of the precolonial history of India is soon to be further expanded)

Moghul Empire 1526, annexation by Great Britain as "British India" 1858, British monarch becomes "Emperor of India" 01.01.1877, Independent Monarchy 15.08.1947, Republic 26.11.1949/26.01.1950

http://www.india.org/
http://cabsec.nic.in/

(Moghul emperors)
Babur (1483-1530) 27.04.1526-26.12.1530
  Humajun (1508-1556) 28.12.1530-17.05.1540
  Sher Shah 1540-1545
  Islam Shah 1545-1555
  Adil Shah 1554-1555
  Humajun (2nd time) 23.07.1555-27.01.1556
Akbar the Great (1542-1605) 14.02.1556-26.10.1605
Dschahangir (1569-1627) 03.11.1605-28.10.1627
  Dawar Baksh (-1627) 11.1627-31.12.1627
Schah Dschahan (1592-1666) 24.02.1628-26.06.1658
Aurangzeb (=Alamgir I) (1618-1707) 26.06.1658-02.03.1707
  Alam I. (=Bahadur I) (1643-1712) 27.04.1707-28.02.1712
  Farruch Sijar (1687-01.03.1719 21.01.1713-13.02.1713
  Rafi ad Daradschat (1704-1719) 01.03.1719-08.06.1719
  Daschahan II (1702-) 08.06.1719-07.09.1719
  Mohammed Nasir (1701-1748) 29.09.1719-23.04.1748
  Ahmad Bahadur (1725-1775) 1748-1754
  Alamgir II (1688-1759) 1754-1759
  Dschahan II (2nd time) 1759
  Dschahan III 1759
  Jalal ad-Din Abu´l Mozaffar Mohammad Shah `Alam Padshah "Ham-e Din" (1728-1806) 1759-10.11.1806
  Mo`in ad-Din Abu´n Nasr Mohammad Akbar Padshah Saheb Qiran-e Sani 10.11.1806-29.09.1837
  Seraj ad-Din Abu´l Mozaffar Mohammad Bahadur Shah Padshah 29.09.1837-23.03.1858

(Empress and Emperors of British-India)
Victoria (1819-1901) since 1877 as Empress 01.11.1858-22.01.1901
Edward VII (1841-1910) 22.01.1901-06.05.1910
George V (1865-1936) 06.05.1910-20.01.1936
Edward VIII (1894-1972) 20.01.1936-11.12.1936
George VI (1895-1952), since 1948 without the titulation as "emperor" 11.12.1936-26.01.1950

(Viceroys and Governors-General (since 15.08.1947))
  Charles John Canning, Viscount Canning (1812-1862) 01.11.1858-21.03.1862
  James Bruce, Earl of Elgin (1811-1863) 21.03.1862-21.11.1863
  Sir Robert Cornelis Napier (1810-1890) 21.11.1863-02.12.1863
  Sir William Thomas Denison (1804-1871) 02.12.1863-12.01.1864
  Sir John Laird Mair Lawrence (1811-1879) 12.01.1864-12.01.1869
  Richard Southwell Bourke, Earl of Mayo (1822-1872) 12.01.1869-09.02.1872
  Sir John Strachey (1823-1907) 09.02.1872-23.02.1872
  Francis Napier, Baron of Ettrick (1819-1898) 24.02.1872-03.05.1872
  Thomas George Baring, Viscount Baring of Lee (1826-1904) 03.05.1872-12.04.1876
  Robert Bulwer-Lytton, Baron Lytton (1831-1891) 12.04.1876-08.06.1880
  George Frederick Samuel Robinson, Marquess of Ripon (b. 1827 - d. 1909) 08.06.1880-13.12.1884
  Frederick Hamilton-Temple-Blackwood, Earl of Dufferin (1826-1902) 13.12.1884-10.12.1888
  Henry Petty-Fitzmaurice, Marquess of Lansdowne (1845-1927) 10.12.1888-11.10.1894
  Victor Alexander Bruce, Earl of Elgin (1849-1917) 11.10.1894-06.01.1899
  George Nathaniel Curzon (1859-1925) 06.01.1899-18.11.1905
  Gilbert John Elliot-Murray- Kynynmound, Earl of Minto (1845-1914) 18.11.1905-23.11.1910
  Charles Hardinge, Baron Hardinge of Penshurst (1858-1944) 23.11.1910-04.04.1916
  Frederic John Napier Thesiger, Baron Chelmsford (1868-1933) 04.04.1916-02.04.1921
  Rufus Daniel Isaacs, Baron Reading of Erleigh (1860-1935) 02.04.1921-10.04.1925
  Victor Alexander George Robert Bulwer-Lytton, Earl of Lytton (1876-1947) 10.04.1925-03.04.1926
  Edward Frederick Lindley Wood, Baron Irwin (1881-1959) 03.04.1926-29.06.1929
  George Joachim Goschen, Viscount Goschen of Hawkhurst (1866-1952) 29.06.1929-18.04.1936
  George Freeman Freeman-Thomas, Earl of Willingdon (1866-1941) 18.04.1931-18.04.1936
  Victor Alexander John Hope, Marquess of Linlithgow (1887-1952) 18.04.1936-01.10.1943

Archibald Percival Wavell, Viscount Wavell (1883-1950) 01.10.1943-21.02.1947

Louis Francis Mountbatten, Viscount Mountbatten of Burma (1900-1979) 21.02.1947-15.08.1948

Chhakravarthi Rajagopalachari (1878-1972) 15.08.1948-26.01.1950

(Presidents)
Radjendra Prasad (1884-1963) 26.01.1950-13.05.1962
Sarvepalli Radhakrishnan (1888-1975) 13.05.1962-13.05.1967
Zakir Hussein (1897-1969) 13.05.1967-03.05.1969
Vaharagiri V. Giri (1894-1980) 24.08.1969-24.08.1974
Fakruddin Ali Ahmed (1905-1977) 24.08.1974-11.02.1977
  Basappa Danappa Jatti 11.02.1977-25.03.1977
Neelam Sanjavi Reddy (1913) 25.03.1977-25.07.1982
Giani Zail Singh (1916) 25.07.1982-25.07.1987
Ramaswamy Venkataraman (1910) 25.07.1987-25.07.1992
Shaukar Dayal Sharma (1918-1999) 25.07.1992-25.07.1997
Kocheril Raman Narayanan (1920-2005) 25.07.1997-27.07.2002
A.P.J. Abdul Kalam (1931) 25.07.2002-25.07.2007
Pratibha Patil (1934)  25.07.2007-
     

(Prime Ministers)
Jawaharal Nehru (1889-1964) 15.08.1947-27.05.1964
Lal Bahadur Shastri (1904-1966) 09.06.1964-11.01.1966
Indira Ghandhi (1917-1984) 24.01.1966-24.03.1977
Morarji Desai (1897) 24.03.1977-15.07.1979
Charan Singh (1903-1987) 28.07.1979-10.01.1980
Indira Ghandhi (2nd time) 14.01.1980-31.10.1984
Rajiv Gandhi (1944-1991) 31.10.1984-29.11.1989
Vishwanath Pratap Singh (1931) 29.11.1989-07.11.1990
Chandra Shekar (1927-2007) 10.11.1990-16.05.1991
Pamulaparpi Venkata Narasimha Rao (1921-2004) 21.06.1991-16.05.1996

Atal Behari Vajpayee (1926) 16.05.1996-28.05.1996
Dewe Gowda 01.06.1996-21.04.1997
Inder Kumar Gujral (1919) 21.04.1997-18.03.1998
Atal Behari Vajpayee (2nd time) 19.03.1998-22.05.2004
Manmohan Singh (1932) 22.05.2004-