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.
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. (en)
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. (en)