Prince Heinrich was very wealthy, as the greater part of the territory he ruled over was his private property.

Prince Heinrich died of heart trouble on 19 April 1902.

In 1910 Prince Heinrich had learnt to fly and supported the cause of naval aviation.

Prince Heinrich remained in command of Irene during the cruise.

Prince Heinrich was born on 9 January 1900, in Kiel.

Prince Heinrich's premature death would later very much affect the Princess, who would withdraw into herself.

Prince Heinrich is not very happy about it.

Prince Heinrich insisted, and is in fact in command.

Look, we'd rather Prince Heinrich wasn't ruler of two countries.

She served as the flagship of Prince Heinrich until 1913.