Ruler · 1572 – 1619
John Sigismund, Elector of Brandenburg
Lived 1572 – 1619. Duke of Duchy of Prussia, 1618 – 1619; also in the line of Brandenburg–Prussia. The atlas files them under Holy Roman Empire.
For the full story, the article on Wikipedia (CC BY-SA 4.0); this page holds what the record says of the reign.
- Lived
- 1572 – 1619
- 47 years
- In office
- 1 year
- one reign
- Lines
- 2
- states
- Left it
- ending not on record
- nothing on record
Duke
Duchy of Prussia · the 3rd of 4 dated reigns · 1525 – 1640
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John Sigismund, Elector of Brandenburg1618 – 1619
Reigned 1618 – 1619 · 1 year
- Came to it
- the in-law of the ruler before, on record
- Left it
- ending not on recordnothing on record: no death date to read the end against
Also in the line of Brandenburg–Prussia (1st of 2).
Open in the atlas
- John Sigismund, Elector of Brandenburg in the atlas: the article, every line they sat in, and the map in their years.
- Analyse the succession of Duchy of Prussia: every reign, how each ended, and the numbers over them.
- States of Europe, and every state with a page.
Wikidata Q40746 (CC0) · the reigns from Wikidata's P39 terms, the rulers' own articles read by grammar (sentences quoted above, CC BY-SA 4.0) and Kokkonen & Sundell where they code the line · data built 2026-10-06 · Pastlas v2.9.1, by Oleh Voronko. The published atlas and its data are for non-commercial use.