List of heads of state of South Africa
This is a list of the heads of state of South Africa from the foundation of the Union of South Africa in 1910 to the present day. From 1910 to 1961 the head of state under the South Africa Act 1909 was the Monarch, who was the same person as the Monarch of the United Kingdom and of the other Dominions/Commonwealth realms.
Source: Wikipedia — List of heads of state of South Africa (CC BY-SA 4.0)