THE DATE BEHIND THE NAME

Bolesław IV the Curly

High Duke of Poland

Bolesław IV the Curly has incompatible recorded birth dates. The main Wikidata statement lists in 1122.

Born

in 1122

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

Died: January 12, 1173

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
politician
Citizenship
Poland

Incompatible birth dates

Sources disagree: in 1122 (w.genealogy.euweb.cz; fmg.ac) or in 1120 (Integrated Authority File) or in 1125 (w.genealogy.euweb.cz).

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 Bolesław IV the Curly

Family

Sibling
Richeza of Poland, Queen of Sweden
Sibling
Casimir II the Just
Sibling
Henry of Sandomierz
Mother
Salomea of Berg
Child
Leszek, Duke of Masovia
Sibling
Mieszko III the Old
Spouse
Viacheslava of Novgorod
Father
Bolesław III Wrymouth
Sibling
Władysław II the Exile

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 Bolesław IV the Curly die?

Bolesław IV the Curly died on January 12, 1173.