List of non-sovereign monarchs who lost their thrones explained

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.

A

Abuja

Aceh Darussalam

Agaie

B

Baroda State

Bharatpur State

Bhopal State

Bone state

Buffalo Point

Bugabula

Buganda

Buhweju

Buleleng

Emirate of Bukhara

Busoga

C

Caliphate

Principality of Champasak

Chisasibi

Kingdom of Cochin

D

Dewas State

G

Gojjam

Gowa

H

Kingdom of Hejaz

I

Igara

J

Jimma

K

Khanate of Khiva

Kokang

Kubu

Rulers of the :

Kupang

Kutai

Kwena tribe

L

Lamjung and Kaski

Lingga

Lo

M

Emirate of Mecca

Mohammerah

Mustang

Q

Qu'aiti

R

Rimatara

Rujumbura

Rurutu

S

Kingdom of Sarawak

Serdang

Sintang

T

Kingdom of Toro

Kingdom of Travancore

U

Unyanyembe

V

Vallabhpur State

W

Wajo

See also