Answer
Mswati III was born in the Protectorate of Swaziland. The Protectorate of Swaziland was a protectorate of the British Empire from 1903 to 1968. It was created after the British annexed the Kingdom of Swaziland in 1890. The protectorate was ruled by a British Resident Commissioner. In 1968, the protectorate became the independent Kingdom of Swaziland.