Category
page 1European royalty
House of Battenberg
Cadet branch of the House of Hesse-Darmstadt

Batbayan of Bulgaria
Batbayan ruled the Khazarian Bulgars from 667 to 690 CE.
Germanic kingship
thesis regarding the role of kings among the pre-Christianized Germanic tribes of the Migration period
Father-in-law of Europe
Sobriquet of two European kings
substantive title
type of title of nobility or royalty
Haemophilia in European royalty
preponderance of a genetic disorder
Grandmother of Europe
nickname of various female monarchs