Emperor of Mexico
Monarchical
The Emperor of Mexico was the head of state and ruler of Mexico on two non-consecutive occasions in the 19th century.
With the Mexican Declaration of Independence from Spain in 1821, Mexico became an independent monarchy—the First Mexican Empire. Wikipedia
Past holders: Maximilian I of Mexico and Agustín de Iturbide
First monarch: Agustín I
Pretender(s): Maximilian von Götzen-Iturbide
Style: His Imperial Majesty