in 1145
Precision: year · Rank: normal
No external source identified
THE DATE BEHIND THE NAME
Frederick IV, Duke of Swabia
Duke of Swabia
Frederick IV, Duke of Swabia has incompatible recorded birth dates. The main Wikidata statement lists in 1144.
Born
in 1144
An exact age is omitted because the recorded dates are incompatible or not precise enough.
Died: August 26, 1167
- Professions
- aristocrat
Incompatible birth dates
Sources disagree: in 1144 (Integrated Authority File) or in 1145 (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.
More about Frederick IV, Duke of Swabia
Family
- Spouse
- Gertrude of Bavaria
- Sibling
- Henry Berengar
- Mother
- Gertrude of Sulzbach
- Father
- Conrad III of Germany
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 Frederick IV, Duke of Swabia die?
Frederick IV, Duke of Swabia died on August 26, 1167.