| Country |
Title |
Notes |
| Holy Roman Empire |
King of the Romans |
One of the Emperor's titles |
| Kingdom of Croatia |
King of the Croats |
Kralj Hrvata in Croatian, Rex Chroatorum in Mediaeval Latin, which was later extended to King of the Croats and the Dalmatians (Kralj Hrvata i Dalmatinaca or Rex Chroatorum Dalmatarumque) |
| Kingdom of Portugal |
King of the Portuguese |
The first Portuguese king, Afonso Henriques, used the style King of the Portuguese («Rex Portugalensium»), to remember that he was elected on the battlefield, after the battle of Ourique (1139), by his fellows and subjects; their descendants, instead, used the style of King of Portugal («Rex Portugaliae» or later in Portuguese: «Rei de Portugal»). |
| Kingdom of France |
King of the French |
Used by Louis XVI from 1791 to 1792, and by Louis-Philippe of France from 1830 until 1848. |
| French Empire |
Emperor of the French |
Used by Napoleon I, Napoleon II (However briefly and ceremonially), and Napoleon III during their various reigns |
| Kingdom of Greece |
King of the Hellenes |
Used from 1863 to the monarchy's abolition in 1967. |
| German Empire |
German Emperor |
Used from 1871 until 1918. |
| Kingdom of Yugoslavia |
King of Serbs, Croats and Slovenes |
Used from 1918 to 1929, when the title was changed to King of Yugoslavia. |
| Albanian Kingdom |
King of the Albanians |
Used by Zog I, the one ruler of the Kingdom of Albania, from 1928 to 1943. |
| Kingdom of Romania |
King of the Romanians |
Used from 1881 until 1947. |
| Kingdom of Scotland |
King of Scots |
This usage became less common after James VI of Scots inherited the throne of England, and called himself King of Great Britain. The Act of Union 1707 abolished the Scottish throne as an independent entity. |
| Kingdom of Belgium |
King of the Belgians |
Only popular monarchy currently in existence. |