List of Bulgarian monarchs
Principality of Bulgaria and Kingdom of Bulgaria (1878–1946)

List of Bulgarian monarchs

Section Title: Principality of Bulgaria and Kingdom of Bulgaria (1878–1946)
Table Section Text: None

Image	Title	Name	Reign	Notes/Death

House of Battenberg

-	Prince	Alexander I	29 April 1879 – 7 September 1886	Abdicated due to Russian pressure. Died on 23 October 1893 in Graz.

House of Saxe-Coburg and Gotha

-	Prince/Tsar	Ferdinand I	7 July 1887 – 3 October 1918	Became Tsar after the official proclamation of independence on 22 September 1908. Abdicated on 3 October 1918 after Bulgaria's defeat in World War I.

BASA-3K-7-342-28-Boris III of Bulgaria.jpeg	Tsar	Boris III	3 October 1918 – 28 August 1943	Died on 28 August 1943.

-	Tsar	Simeon II	28 August 1943 – 15 September 1946	Became tsar of Bulgaria at age 6, following the death of his father, Boris III. Monarchy abolished by the Communists.

Sentence(s)

During his reign from 1943 to 1946, Simeon II became Tsar of Bulgaria at age 6.

final_sentence: During his reign from 1943 to 1946, Simeon II became Tsar of Bulgaria at age 6.