Cirksena
A former East Frisian ruling dynasty whose heraldic legacy remains visible in regional and municipal arms.
Last updated August 26, 2026
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Overview
The House of Cirksena was a Frisian noble dynasty that ruled East Frisia, a historic region on Germany’s North Sea coast, from the fifteenth century until 1744. The family emerged from the network of local chieftains who governed East Frisian territories before the consolidation of comital authority. Its ancestral associations were centered around Greetsiel and the surrounding communities of the Krummhörn. The family name is of Frisian origin and is probably connected with the old personal name Tzirk or Cirk; it was adopted into the principal line through a marriage involving Enno Attena and Gela Syardsna of Manslagt. The Cirksena rose during a period of conflict among East Frisian chieftains. Their expansion followed the defeat and expulsion of Focko Ukena by an alliance of regional leaders headed by Edzard Cirksena. Ulrich Cirksena became the decisive dynastic figure in the family’s institutional advancement. In 1464, Emperor Frederick III elevated Ulrich to imperial count and granted him the Imperial County of East Frisia. This transformed the family’s position from that of a regional chieftain lineage into a formally recognized ruling house within the Holy Roman Empire. The dynasty’s most prominent ruler was Edzard I, who governed from 1491 to 1528. During his reign, the county reached its greatest territorial influence, while the Reformation spread through East Frisia. The Cirksena also controlled or influenced important urban and regional centers. Hamburg temporarily placed Emden under direct administration in 1439 and transferred the town to the Cirksena in 1453. The family ruled Emden until the Emden Revolution of 1595, after which the city’s political relationship with the dynasty changed decisively. A second major sphere of Cirksena rule was the County of Rietberg. The connection began when Count Enno III of East Frisia married Walburg von Rietberg, the county’s heiress. Although the Treaty of Berum in 1600 transferred Rietberg to their daughters, the family continued through a Catholic branch founded by Enno III’s brother, John III, and Enno’s daughter Sabina Catherine. That branch governed Rietberg until the succession passed by marriage to the Kaunitz family. The Cirksena connection also entered the dynastic history and heraldic traditions of other European territories. In 1654, the family was elevated from counts to imperial princes. Its political existence ended in 1744 when Charles Edzard, the last Cirksena ruler of East Frisia, died without issue during the night of 25–26 May. Prussia under Frederick the Great then took over East Frisia. The dynasty no longer exists as a ruling house, but the Cirksena name and imagery survive in regional identity, genealogy, historical scholarship, and heraldry. The family’s crowned golden harpy on a black field remains incorporated into the arms of East Frisia, Emden, Aurich district, Krummhörn, Rietberg, and related heraldic traditions.
History
The Cirksena originated within the political world of medieval East Frisia, where authority was distributed among local chieftains, landed families, and urban communities. Their early ancestry is associated with chieftains from the Greetsiel area and with related families in Norden, Appingen, Eilsum, and surrounding settlements. The family name probably derives from a Frisian personal name such as Tzirk or Cirk. It gained wider dynastic significance when Enno Attena adopted the name through marriage to Gela Syardsna of Manslagt, connecting his lineage to an established East Frisian family. The family’s rise occurred amid conflict between competing chieftain lines. Focko Ukena’s defeat by a coalition of regional leaders enabled the Cirksena to succeed the tom Brok line as the leading political house in East Frisia. Ulrich Cirksena consolidated this position and secured imperial recognition. After serving as a regional stadholder, he was made imperial count in 1464 by Emperor Frederick III and received East Frisia as an imperial county. This arrangement gave the Cirksena a recognized territorial framework while preserving the region’s complex relationship with local estates and towns. Emden was especially important to the dynasty. Following conflict among East Frisian powers, Hamburg placed the town under direct rule in 1439 and later granted it to the Cirksena in 1453. The family used Emden as a principal residence and administrative center until the Emden Revolution of 1595. The revolt curtailed Cirksena authority in the city and helped shape the subsequent balance between the ruling house, the estates, and the urban population. Edzard I, who ruled from 1491 to 1528, is generally regarded as the dynasty’s most significant sovereign. East Frisia attained its widest influence during his government. His period also coincided with the spread of the Reformation, which changed the religious and political landscape of the county. Later rulers maintained the dynasty but faced continuing tensions with estates, towns, and neighboring powers. In 1654 the emperor raised the Cirksena to princely status, formally acknowledging their elevated rank. The family acquired a second dynastic territory through Rietberg. Enno III’s marriage to Walburg von Rietberg established a personal union between East Frisia and Rietberg. The Treaty of Berum in 1600 transferred Rietberg to the couple’s daughters, but a Catholic Cirksena branch continued there after John III married his niece Sabina Catherine with papal authorization. Both converted to Catholicism, and their descendants maintained the Rietberg connection until the death of the last male Cirksena descendant there, Ferdinand Maximilian, in 1687. Maria Ernestine Francisca, the heiress, married Maximilian Ulrich von Kaunitz in 1699, transferring the succession into another noble house. The East Frisian line ended with Charles Edzard, who died without issue in May 1744. Prussia immediately assumed control of East Frisia under Frederick the Great. Although the dynasty disappeared as a ruling power, its emblem endured. The crowned golden harpy on a black field became part of the arms of East Frisia and appears, with local variations, in the heraldry of Emden, Aurich district, Krummhörn, Rietberg, and other places. Through historical marriages, the motif also entered the arms of the Principality of Liechtenstein. The Cirksena therefore survives less as an institution than as a continuing element of regional memory, genealogy, and heraldic identity.
- 1744
End of Cirksena rule in East Frisia
[1]Charles Edzard died without issue, after which Prussia took control of East Frisia.
- 1654
Dynasty elevated to princely rank
[1]The Cirksena were raised from counts to princes by the emperor.
- 1600
Treaty of Berum
[1]The treaty settled the succession and possession of Rietberg by transferring the county to the daughters of Enno III and Walburg von Rietberg.
- 1595
Emden Revolution
[1]A political revolution in Emden ended the Cirksena administration of the town.
- 1491
Edzard I begins his rule
[1]Edzard I became count and led East Frisia during the dynasty’s period of greatest territorial influence.
- 1464
Ulrich becomes imperial count
[1]Emperor Frederick III elevated Ulrich Cirksena to imperial count and enfeoffed him with the Imperial County of East Frisia.
- 1453
Cirksena receive Emden
[1]Emden was granted to the Cirksena, who administered the town until the political upheaval of 1595.
- 1439
Emden placed under Hamburg administration
[1]Following regional conflict, Hamburg placed Emden under direct rule, setting the stage for the town’s later transfer to the Cirksena.
Products and positioning
A historical noble house and former territorial ruling dynasty rather than a commercial brand. Its contemporary relevance is chiefly genealogical, historical, cultural, and heraldic.
Brand decisions
1744
Prussian takeover after dynastic extinctionOtherBackground
Charles Edzard, the final Cirksena ruler of East Frisia, died without an heir.
Action taken
Frederick the Great and Prussia took over the state immediately after the ruler’s death.
Aftermath
The Cirksena ceased to rule East Frisia, ending the dynasty’s territorial sovereignty.
1601
Creation of a Catholic Rietberg branchStrategyBackground
The Rietberg succession created a dynastic complication after the county was connected to the East Frisian house through marriage.
Action taken
John III of East Frisia married his niece Sabina Catherine with papal dispensation. The couple converted to Catholicism, establishing the Catholic Cirksena branch associated with Rietberg.
Aftermath
The branch continued the Cirksena connection with Rietberg until the succession passed through Maria Ernestine Francisca’s marriage to the Kaunitz family.
Sources1 sources
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