Lists of state leaders by century List of state leaders in the 12th century List of state leaders in the 13th century List of state leaders in the 15th...

Lists of state leaders by century List of state leaders in the 9th century List of state leaders in the 10th century List of state leaders in the 12th...

Lists of state leaders by century List of state leaders in the 13th century List of state leaders in the 14th century List of state leaders in the 16th...

Lists of state leaders by century List of state leaders in the 15th century List of state leaders in the 16th century List of state leaders in the 18th...

Lists of state leaders by century: List of state leaders in the 14th century List of state leaders in the 15th century List of state leaders in the 17th...

Lists of state leaders by century List of state leaders in the 8th century List of state leaders in the 9th century List of state leaders in the 11th century...

This is a list of heads of state, heads of governments, and other rulers in the year 2007.  Algeria President – Abdelaziz Bouteflika, President of Algeria...

This is a list of state leaders in the 19th century (1801–1850) AD, except for the leaders within British south Asia and its predecessor states, and those...

of state leaders by century List of state leaders in the 19th century (1851–1900) List of state leaders in the 20th century (1901–1950) List of state...

is a list of state leaders in the 20th century (1901–1950) AD, such as the heads of state, heads of government, and the general secretaries of single-party...