The Tree of Europe · Person

Gabriel Bethlen

He strengthened the principality’s administration and intervened against the Habsburgs in the Thirty Years’ War. He was elected king of Hungary but renounced that claim in the Peace of Nikolsburg; his marriage to Catherine of Brandenburg brought him closer to the Protestant powers.

1580 – 1629PrinceBethlen · ES

Explore this family · Spanish Atlas Back to people

Historical portraitPortrait of Gabriel BethlenAnonymous seventeenth-century artist · seventeenth centuryBatthyaneum LibraryPublic domain · PDM 1.0 · Source

This complete profile is available in English. Bibliographic titles retain their original language. Links marked ES open the Spanish edition.

Historical profile

Key details

Birth: 1580 Documented

Death: 1629 Documented

Role: Prince

Dynasty: Bethlen · ES

Territories: Transylvania (ES) · Hungary (ES)

Recorded governments and reigns

Prince · Transylvania · Principality Pending review1613–1629Effective rule

King · Hungary · Reign Pending review1620–1621RivalElected without coronation; renunciation in the Peace of Nikolsburg.

Family network

Recorded relationships

Partners

Catherine of Brandenburg, Princess of Transylvania · ESPending review

Crowns and unions

Their titles over time

Follow the changing territories and offices of Gabriel Bethlen. Each title retains its own status.

Period

Governments in 1613

Principality of TransylvaniaPrince
View titles and jurisdictions
- Transylvania · ESPrince · Effective rule1613–1629

Annual dates: overlap within one year does not prove that two offices were held on the same day. Regencies and co-rulerships retain their labels.

Documentation

Sources for this profile

Biographical and contextual references in their original language. Sources and methodology.

Evidence for this profile

5 recorded claims · 3 without a claim-specific source. Context references do not by themselves verify every fact.

Dates (2/2 with a precise source)

BirthDocumented
1580
The authority record gives the birth as 1580.
Deutsche Nationalbibliothek · GND · Gabriel, Siebenbürgen, Fürst, 1580-1629 · Vital data: birth date
Reviewed on 2026-10-17 by El Árbol de Europa ·
DeathDocumented
1629
The authority record gives the death as 1629.
Deutsche Nationalbibliothek · GND · Gabriel, Siebenbürgen, Fürst, 1580-1629 · Vital data: death date
Reviewed on 2026-10-17 by El Árbol de Europa ·

Family and relationships (0/1 with a precise source)

Marriage or partnershipPending review
Catherine of Brandenburg, Princess of Transylvania
A precise source has not yet been added.
No individual review recorded ·

Governments (0/2 with a precise source)

GovernmentPending review
Prince · Transylvania · 1613–1629
A precise source has not yet been added.
No individual review recorded ·
GovernmentPending review
King · Hungary · 1620–1621
A precise source has not yet been added.
No individual review recorded ·

Biographical and contextual references (2)

Editorial history

2026-10-12 · Claim registry added; existing historical data kept. Specific sourcing remains to be reviewed.
2026-10-08 · Claim registry added; existing historical data kept. Specific sourcing remains to be reviewed.
2026-10-04 · Claim registry added; existing historical data kept. Specific sourcing remains to be reviewed.
2026-10-04 · Claim registry added; existing historical data kept. Specific sourcing remains to be reviewed.
2026-10-03 · Claim registry added; existing historical data kept. Specific sourcing remains to be reviewed.
2026-09-30 · The duchy is limited to Dijon and Autun; each other fief now enters the map only under its dated ruler. John III of Namur and the Nevers/Rethel branch were added. The previous shape combined later counties and unrelated lands as if all belonged to the duchy from 1363.
2026-09-28 · Claim registry added; existing historical data kept. Specific sourcing remains to be reviewed.