THE DATE BEHIND THE NAME

Johann Ernst III, Duke of Saxe-Weimar

Duke of Saxe-Weimar from 1683–1707 (1664-1707)

Johann Ernst III, Duke of Saxe-Weimar was born on June 22, 1664 in Weimar, Germany and died on May 10, 1707, aged 42.

Born

June 22, 1664

Johann Ernst III, Duke of Saxe-Weimar died aged 42.

Died: May 10, 1707

Source:

Synchronized from Wikidata on October 5, 2026.

Birthplace
Weimar, Germany
Professions
aristocrat
Citizenship
Germany

More about Johann Ernst III, Duke of Saxe-Weimar

Zodiac sign
Cancer

Family

Mother
Christine Elisabeth of Schleswig-Holstein-Sonderburg
Father
John Ernest II, Duke of Saxe-Weimar
Child
Prince Johann Ernst of Saxe-Weimar
Spouse
Charlotte of Hesse-Homburg
Spouse
Sophie Auguste of Anhalt-Zerbst
Sibling
Anna Dorothea of Saxe-Weimar, Abbess of Quedlinburg
Sibling
William Ernest, Duke of Saxe-Weimar
Child
Ernest Augustus I, Duke of Saxe-Weimar-Eisenach

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 Johann Ernst III, Duke of Saxe-Weimar when they died?

Johann Ernst III, Duke of Saxe-Weimar died aged 42.

When is Johann Ernst III, Duke of Saxe-Weimar’s birthday?

Johann Ernst III, Duke of Saxe-Weimar’s recorded birthday is June 22.

Where was Johann Ernst III, Duke of Saxe-Weimar born?

Johann Ernst III, Duke of Saxe-Weimar was born in Weimar, Germany.

When did Johann Ernst III, Duke of Saxe-Weimar die?

Johann Ernst III, Duke of Saxe-Weimar died on May 10, 1707.