12th century Frisian noblemen and the city of Groningen founded the Upstalsboom League under the slogan of "Frisian freedom" to counter feudalizing tendencies...

Oostergo. From the 12th century the thing called Upstalsboom took place on the level of the civitas. At Upstalsboom, near the current town of Aurich in the East...

Frisians!". According to 16th century sources, it was spoken at the Upstalsboom in Aurich where Frisian judges meet on Pentecost and it is traditionally...

Frisians," according to Tilemann Dothias Wiarda (1777), was spoken at the Upstalsboom in Aurich during the Late Middle Ages. Since the mid-19th century, Frisian...

documented in De itinere Frisonum. 1156, The Frisian diet or ding at the Upstalsboom. What starts out as a loose gathering becomes an increasingly formal...

843–1792 AD Frisia Dorestad, Utrecht Tribal kingdom 600–734 AD Frisia (Upstalsboom Confederacy) Confederacy c. 1200–c. 1500 AD Flanders Various Countship...

districts of the seven coastal areas of Frisia met once a year at the Upstalsboom, located at Rahe (near Aurich). In the early Middle Ages, people could...

our liberty." In 1361, the city of Groningen attempted to revive the Upstalsboom League as its leading polity. It was not until the Late Middle Ages that...

1600) Monemvasía State (588–1252) Qarmatians (899–1067) Gotland (?–1285) Upstalsboom League (c. 12th century–15th century) Icelandic Commonwealth (930–1262)...

them than the Emperor himself. The Frisian representatives met in the Upstalsboom thing near present-day Aurich in East Frisia under the motto Eala Frya...

Auflösung in den Kriegsjahren 1813, 1814 u. 1815. Mit alleger. Abbildung des Upstalsbooms u. Schlachtplan von Ligerz u. Waterloo, W. Bock, p. 172 Glover, Gareth...

and the hired armed cutters Swift and Agnes shared in the capture of Upstalsboom, H.L. De Haase, master. Around early March 1806 Agnes sent into Yarmouth...

renounced claim in 1275 1256 1422 Friso-Hollandic Wars County of Holland Upstalsboom League Various other Frisian factions Holland conquers West Frisia, but...

with the king of France, which was also ratified with the seal of the Upstalsboom. That is probably the last formal meeting that took place. The 15th century...

representative of the seven Frisian maritime territories (Seelande). The Upstalsboom from that period is still a popular meeting place today. The Brokmerland...

and the hired armed vessels Swift and Agnes, shared in the capture of Upstalsboom, H.L. De Haase, Master. In September Hotham was replaced by Captain Robert...

and the hired armed vessels Swift and Agnes, shared in the capture of Upstalsboom, H.L. De Haase, Master. On 4 September 1807, Majestic, flagship of Admiral...

the hired armed vessels Swift and Agnes, shared in the capture of the Upstalsboom, H.L. De Haase, Master. Eagle returned to the Downs in early 1814. In...

cutter Swift, and the hired armed lugger Agnes, shared in the capture of Upstalsboom, H.L. De Haase, Master. Captain Thomas Seccombe recommissioned Glatton...

cutter Swift, and the hired armed lugger Agnes, shared in the capture of Upstalsboom, H.L. De Haase, Master. On 19 May 1804 HMS Galgo and Inspector cooperated...

the hired armed lugger Agnes, shared in the proceeds of the capture of Upstalsboom, H.L. De Haase, master, on 11 November 1804. In September 1804 Princess...

and the hired armed vessels Swift and Agnes, shared in the capture of Upstalsboom, H.L. De Haase, Master. In May 1805 Africaine was on the Irish Station...