THE DATE BEHIND THE NAME

Sigismund I the Old

King of Poland and Grand Duke of Lithuania

Sigismund I the Old was born on January 10, 1467 in Kozienice, Poland and died on April 11, 1548, aged 81.

Born

January 10, 1467

Sigismund I the Old died aged 81.

Died: April 11, 1548

Source:

Synchronized from Wikidata on October 5, 2026.

Original calendar: Julian. Displayed date is Gregorian.

Birthplace
Kozienice, Poland
Professions
monarch
Citizenship
Kingdom of Poland

More about Sigismund I the Old

Zodiac sign
Capricorn

Family

Spouse
Bona Sforza
Child
Sigismund II Augustus
Sibling
Alexander Jagiellon
Sibling
Vladislaus II of Bohemia and Hungary
Sibling
Barbara Jagiellon
Child
Hedwig Jagiellon, Electress of Brandenburg
Sibling
Hedwig Jagiellon, Duchess of Bavaria
Spouse
Barbara Zápolya
Sibling
John I Albert
Father
Casimir IV Jagiellon
Mother
Elisabeth of Habsburg
Child
Sophia Jagiellon, Duchess of Brunswick-Lüneburg
Sibling
Frederick Jagiellon
Child
Anna Jagiellon
Child
Catherine Jagellon
Child
Isabella Jagiellon
Sibling
Sophia Jagiellon, Margravine of Brandenburg-Ansbach
Sibling
Anna Jagiellon
Sibling
Saint Casimir

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

How old was Sigismund I the Old when they died?

Sigismund I the Old died aged 81.

When is Sigismund I the Old’s birthday?

Sigismund I the Old’s recorded birthday is January 10.

Where was Sigismund I the Old born?

Sigismund I the Old was born in Kozienice, Poland.

When did Sigismund I the Old die?

Sigismund I the Old died on April 11, 1548.