THE DATE BEHIND THE NAME

Frederick I, Duke of Austria

Austrian duke

Frederick I, Duke of Austria has incompatible recorded birth dates. The main Wikidata statement lists in 1175.

Born

in 1175

An exact age is omitted because the recorded dates are incompatible or not precise enough.

Died: April 16, 1198

Source:

Integrated Authority File

Synchronized from Wikidata on October 5, 2026.

Professions: sovereign

Incompatible birth dates

Sources disagree: in 1175 (Integrated Authority File) or in 1174 (No external source identified).

The main date retains its own sources. These alternatives overlap neither all other statements nor the main date. Rank is Wikidata editorial priority, not proof.

in 1174

Precision: year · Rank: normal

No external source identified

More about Frederick I, Duke of Austria

Family

Mother: Helena of Hungary
Father: Leopold V, Duke of Austria
Sibling: Leopold VI, Duke of Austria

All birth date sources

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

Integrated Authority File

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

Questions people ask

When did Frederick I, Duke of Austria die?

Frederick I, Duke of Austria died on April 16, 1198.