![]() | This article possibly contains
original research. (October 2015) |
Many non-sovereign monarchs either lost their thrones through deposition by a coup d'état, by a referendum which abolished their throne, or chose to abdicate during the 20th century.
German royalty was abolished in the aftermath of World War I.
Rulers of the Kubu Sultanate :
![]() | This article possibly contains
original research. (October 2015) |
Many non-sovereign monarchs either lost their thrones through deposition by a coup d'état, by a referendum which abolished their throne, or chose to abdicate during the 20th century.
German royalty was abolished in the aftermath of World War I.
Rulers of the Kubu Sultanate :