in 1188
Precision: year · Rank: normal
Original calendar: Julian. This broad date cannot be represented as a single Gregorian date; the original value is shown.
- Source: Q24458820
THE DATE BEHIND THE NAME
Leszek I the White
High Duke of Poland (1186-1227)
Leszek I the White has incompatible recorded birth dates. The main Wikidata statement lists in 1186.
Born
in 1186
An exact age is omitted because the recorded dates are incompatible or not precise enough.
Died: December 1, 1227
- Professions
- politician
Incompatible birth dates
Sources disagree: in 1186 (fmg.ac; Integrated Authority File; MAK) or in 1188 (Q24458820) or in 1187 (fmg.ac).
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 1187
Precision: year · Rank: normal
Original calendar: Julian. This broad date cannot be represented as a single Gregorian date; the original value is shown.
- Source: fmg.ac
More about Leszek I the White
Family
- Sibling
- Konrad I of Masovia
- Child
- Bolesław V the Chaste
- Father
- Casimir II the Just
- Mother
- Helen of Znojmo
- Child
- Salomea of Poland
- Spouse
- Grzymislawa of Luck
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 Leszek I the White die?
Leszek I the White died on December 1, 1227.