Pier Gerlofs Donia was a Frisian rebel leader and pirate. He is best known by his West Frisian nickname Grutte Pier, or by the Dutch translation Grote Pier which referred to his legendary size and strength.
Sloten is a historical fortified city within the municipality of De Fryske Marren, in the Dutch province of Friesland. Sloten lies adjacent to the Slotermeer and is situated between the towns of Lemmer and Balk.
Eleanor of Navarre, was the regent of Navarre from 1455 to 1479, then briefly the queen regnant of Navarre in 1479. She was crowned on 28 January 1479 in Tudela.
Juw Dekema was a Frisian chieftain and Schieringer in Weidum and Baard, who was elected as potestate of Friesland in 1494 at the diet of Sneek. In 1498 he asked Albrecht of Saxony to rule the land. Juw served as a councilor at the Court of Friesland (1500–1515) and magistrate of Baarderadeel (1510–1512).
The Friso-Hollandic Wars, also called Frisian-Hollandic Wars, were a series of short medieval wars consisting of the attempts made by the counts of Holland to conquer the free Frisian territories, which lay to the north and east of their domain. These wars were waged off and on from 1256 to 1297, 1324 to 1348, 1396 to 1411, and from 1421 to 1422, although it could be argued that a state of war continued to exist between the County of Holland and the Frisian territories till well after the year 1500.
Bona of Savoy, Duchess of Milan was Duchess consort of Milan as the second spouse of Galeazzo Maria Sforza, Duke of Milan. She served as regent of Milan during the minority of her son 1476–1481.
Ygo Gales Galama was a 15th-century Frisian warlord and Galama-patriarch.
Haring Harinxma (1323–1404) was a powerful Frisian chieftain and Schieringer who lived during the 13th and early 14th centuries. Haring also used the surname Donia, and is considered the patriarch of this well known Frisian family. Another title used by Haring was thoe Heeg meaning 'of Heeg', where he was born and lived.
Jancko Douwama was a Frisian nobleman who fought to free Friesland from foreign rule during the Vetkopers and Schieringers conflict, the Saxon feud and the Guelders Wars.
The Vetkopers and Schieringers were two opposing Frisian factional parties from the medieval period. They were responsible for a civil war that lasted for over a century (1350–1498) and which eventually led to the end of the so-called "Frisian freedom".
Hessel Martena was the tenth Potestaat of Frisia. He succeeded Reinier Camminga.
Sjoerd Pijbes Wiarda was the fifteenth potestaat of Friesland now a province of the Netherlands.
Odo Botnia was the fourteenth potestaat of Friesland, now a province in the Netherlands.
Friese Freedom or Freedom of the Frisians was the absence of feudalism and serfdom in Frisia, the area that was originally inhabited by the Frisians. Historical Frisia included the modern provinces of Friesland and Groningen, and the area of West Friesland, in the Netherlands, and East Friesland in Germany. During the period of Frisian freedom the area did not have a sovereign lord who owned and administered the land. The freedom of the Frisians developed in the context of ongoing disputes over the rights of local nobility.
Focko Ukena was an East Frisian chieftain (hovetling) who played an important part in the struggle between the Vetkopers and Schieringers in the provinces of Groningen and Friesland. Aside from this he was one of the leading figures in the resistance against the forts of stately authority in East-Frisia of the tom Brok family.
Johannes a Leydis or Jan Gerbrandszoon van Leiden was a Dutch chronicler from the 15th century. A Leydis died in 1504.
Bauck Poppema or Bauck Foppesd. of Popma and Bauck Hemmema, born in Terschelling, died in Berlikum, Friesland 1501, was a legendary Dutch heroine, known for her defence of the fort Hemmemastate during the conflict between the Schieringers paarty and the Vetkopers party in 1496.
Nittert Fox, also known as Neithart Fuchs was a Saxon knight and military commander.
Catharina Herman was a Dutch heroine of the Eighty Years' War. She was hailed in history as a role model of marital fidelity.
