THE DATE BEHIND THE NAME

Henry IX, Duke of Bavaria

Duke of Bavaria

Henry IX, Duke of Bavaria was born in 1075 and died on December 20, 1126.

Born

in 1075

Died: December 20, 1126

Source:

Synchronized from Wikidata on October 5, 2026.

Original calendar: Julian. This broad date cannot be represented as a single Gregorian date; the original value is shown.

Professions
aristocrat
Citizenship
Duchy of Bavaria

More about Henry IX, Duke of Bavaria

Family

Spouse
Wulfhilde of Saxony
Child
Welf VI, Margrave of Tuscany
Child
Henry X
Father
Welf I, Duke of Bavaria
Child
Judith of Bavaria, Duchess of Swabia
Mother
Judith of Flanders, Countess of Northumbria
Sibling
Welf II, Duke of Bavaria

All birth date sources

A source is P248 “stated in” or a non-Wikimedia reference URL. Import-only references do not qualify.

Synchronized from Wikidata on October 5, 2026. View Wikidata record

Questions people ask

When did Henry IX, Duke of Bavaria die?

Henry IX, Duke of Bavaria died on December 20, 1126.