Rulers.org

Rulers.org provides data on rulers of all nations from 1700 to the present, as well as the leaders of various religious groups and international organizations. The site consists of leaders’ names, dates in office, and dates of birth and death. Brief biographies are available for some world leaders and are being added to the remaining entries. In addition, information on world events from 1996 to the present pertaining to the election or appointment of various world leaders is also provided.

The information in Rulers.org is not cited in any way, although most information could be easily verified in an encyclopedia...