King of Cambodia (1941–1955; 1993–2004)
Source (Wikipedia): Norodom Sihanouk

Norodom Sihanouk was a member of the Cambodian royal house who led the country as King and Prime Minister. In Cambodia, he is known as Samdech Euv. During his lifetime, Cambodia was under various regimes, from French colonial rule, a Japanese puppet state (1945), an independent kingdom (1953–1970), a military republic (1970–1975), the Khmer Rouge regime (1975–1979), a Vietnamese-backed communist regime (1979–1989), a transitional communist regime (1989–1993) to eventually another kingdom.