A concise reference that catalogs the lives and reigns of heads of state who identified as homosexual or bisexual. Drawing on archival records, biographies, and contemporary accounts, the dictionary offers brief entries for each ruler, noting their political achievements, personal relationships, and the social context of their reigns. The work serves as a resource for scholars of LGBTQ+ history, political science, and biography, illuminating how sexual identity intersected with power across different eras and cultures. Its straightforward format makes it useful for quick consultation, while its scholarly rigor ensures reliability for academic research.