His grace was born in 1715, and acceeded to the Ducal crown on the death of his uncle - Johannes VIII - in 1746
He is married to Marise von Kammestein since 1735 and they have five surviving children -
Johannes b.1736
Karl b.1738
Marise b.1739
Gulielma b.1741
Fredreich b.1744
Crown Prince Johannes is currently attached to the Lieb Grenadier Infantry regiment, learning the basics of soldiering, so important for our future Duke.