Robertson Genealogy » Ernest Casimir I (Ernest Casimir I,) Count of Nassau-Dietz

Personal data Ernest Casimir I (Ernest Casimir I,) Count of Nassau-Dietz 

Image(s) Ernest Casimir I (Ernest Casimir I,) Count of Nassau-Dietz

Ancestors (and descendant) of Ernest Casimir I Count of Nassau-Dietz

Household of Ernest Casimir I (Ernest Casimir I,) Count of Nassau-Dietz

He is married to Hedwig of Brunswick-Wolfenbüttel.

on June 8, 1607 at Gröningen bei Halberstadt,Sachsen,Prussia.

Spouse: Ernst Casimir von Nassau-Dillenburg (born Nassau), Graf zu Nassau-Dietz


  1. Hendrik Albertus Casimir von Nassau-Dietz  1612-1640
  2. William Frederick, Prince of Nassau-Dietz  1613-1664 

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About the surname Count of Nassau-Dietz

Historical events

  • Stadhouder Prins Maurits (Huis van Oranje) was from 1585 till 1625 sovereign of the Netherlands (also known as Republiek der Zeven Verenigde Nederlanden)
  • In the year 1607: Source: Wikipedia
    • January 30 » An estimated 200 square miles (51,800 ha) along the coasts of the Bristol Channel and Severn Estuary in England are destroyed by massive flooding, resulting in an estimated 2,000 deaths.
    • February 24 » L'Orfeo by Claudio Monteverdi, one of the first works recognized as an opera, receives its première performance.
    • April 25 » Eighty Years' War: The Dutch fleet destroys the anchored Spanish fleet at Gibraltar.
    • May 24 » One hundred English settlers disembark in Jamestown, the first permanent English colony in America.
    • September 4 » The Flight of the Earls takes place in Ireland.
    • October 5 » Assassins sent by the Pope attempt to kill Venetian statesman and scientist Paolo Sarpi.

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The publication Robertson Genealogy has been compiled by (contact the author).
When copying data from this family tree, please include a reference to the origin:
Alex Robertson, "Robertson Genealogy", database, Genealogy Online ( : accessed October 2, 2022), "Ernest Casimir I (Ernest Casimir I,) Count of Nassau-Dietz".