THE DATE BEHIND THE NAME
John the Younger, Duke of Schleswig-Holstein-Sonderburg
John the Younger, Duke of Schleswig-Holstein-Sonderburg was born on April 4, 1545 in Koldinghus and died on October 9, 1622, aged 77.
April 4, 1545
John the Younger, Duke of Schleswig-Holstein-Sonderburg died aged 77.
Died: October 9, 1622
Source:
Synchronized from Wikidata on 2026-10-05.
Original calendar: Julian. Displayed date is Gregorian.
- Birthplace
- Koldinghus
- Professions
- aristocrat
- Citizenship
- Kingdom of Denmark
More about John the Younger, Duke of Schleswig-Holstein-Sonderburg
- Zodiac sign
- Aries
Family
- Child
- Elisabeth of Schleswig-Holstein-Sonderburg
- Sibling
- Frederick II of Denmark
- Sibling
- Dorothea of Denmark, Duchess of Brunswick-Lüneburg
- Sibling
- Magnus, Duke of Holstein
- Child
- Frederick, Duke of Schleswig-Holstein-Sønderburg-Norburg
- Child
- Alexander, Duke of Schleswig-Holstein-Sonderburg
- Sibling
- Anne of Denmark, Electress of Saxony
- Spouse
- Elisabeth of Brunswick-Grubenhagen
- Spouse
- Agnes Hedwig of Anhalt
- Child
- Christian, Duke of Schleswig-Holstein-Sonderburg-Ærø
- Father
- Christian III of Denmark
- Mother
- Dorothea of Saxe-Lauenburg
- Child
- John Adolph, Duke of Schleswig-Holstein-Sonderburg-Norburg
- Child
- Joachim Ernest, Duke of Schleswig-Holstein-Sonderburg-Plön
- Child
- Eleonora Sophie af Slesvig-Holsten-Sønderborg
- Child
- Philip, Duke of Schleswig-Holstein-Sonderburg-Glücksburg
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 2026-10-05. View Wikidata record
Questions people ask
How old was John the Younger, Duke of Schleswig-Holstein-Sonderburg when they died?
John the Younger, Duke of Schleswig-Holstein-Sonderburg died aged 77.
When is John the Younger, Duke of Schleswig-Holstein-Sonderburg’s birthday?
John the Younger, Duke of Schleswig-Holstein-Sonderburg’s recorded birthday is April 4.
Where was John the Younger, Duke of Schleswig-Holstein-Sonderburg born?
John the Younger, Duke of Schleswig-Holstein-Sonderburg was born in Koldinghus.
When did John the Younger, Duke of Schleswig-Holstein-Sonderburg die?
John the Younger, Duke of Schleswig-Holstein-Sonderburg died on October 9, 1622.