Family tree Jansen » Gerhard IV. von Oldenburg (1430-1500)

Personal data Gerhard IV. von Oldenburg 

  • Also known as der Mutige, der Streitbare.
  • He was born in the year 1430 in Oldenburg.
  • He was christened.
    Geloof: r.K.
  • Profession: Gf. v. Oldenburg u. Delmenhorst.
  • He died on February 22, 1500 in Pont St. Esprit, he was 70 years old.
    im Rhône-Tal bei der Rückkehr von einer Pilgerfahrt
  • He is buried in Pont St. Esprit.
  • A child of Dietrich I. von Oldenburg and Heilwig von Schleswig und Holstein
  • This information was last updated on August 22, 2007.

Household of Gerhard IV. von Oldenburg

He has/had a relationship with Adelheid von Tecklenburg.


Child(ren):



Notes about Gerhard IV. von Oldenburg

Gf. v. Oldenburg 1440-1482, Gf. v. Delmenhorst 1464-1482 (abgesetzt), a

Timeline Gerhard IV. von Oldenburg

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Ancestors (and descendant) of Gerhard IV. von Oldenburg


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Historical events

Day of death February 22, 1500

  • Graaf Filips II de Schone (Oostenrijks Huis) was from 1494 till 1506 sovereign of the Netherlands (also known as Graafschap Holland)
  • In the year 1500: Source: Wikipedia
    • January 26 » Vicente Yáñez Pinzón becomes the first European to set foot on Brazil.
    • February 17 » Duke Friedrich and Duke Johann attempt to subdue the peasantry of Dithmarschen, Denmark, in the Battle of Hemmingstedt.
    • March 9 » The fleet of Pedro Álvares Cabral leaves Lisbon for the Indies. The fleet will discover Brazil which lies within boundaries granted to Portugal in the Treaty of Tordesillas.
    • April 10 » Ludovico Sforza is captured by Swiss troops at Novara and is handed over to the French.
    • August 9 » Ottoman–Venetian War (1499–1503): The Ottomans capture Methoni, Messenia.
    • November 11 » Treaty of Granada: Louis XII of France and Ferdinand II of Aragon agree to divide the Kingdom of Naples between them.


Same birth/death day

Source: Wikipedia


About the surname Von Oldenburg


The Family tree Jansen publication was prepared by B.J. Jansen (contact is not possible).
When copying data from this family tree, please include a reference to the origin:
B.J. Jansen, "Family tree Jansen", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-jansen/I36005.php : accessed January 23, 2026), "Gerhard IV. von Oldenburg (1430-1500)".