East Frisia or East Friesland (German: Ostfriesland; East Frisian Low Saxon: Oostfräisland; Saterland Frisian: Aastfräislound) is a historic region in...

Gerulf, also Gerulf the Elder, (d. after 865) was the first count of Frisia by this name and an ancestor of the Counts of Holland. Initially dispossessed...

Dollart (i.e. in the present-day Netherlands). Along with East Frisia and North Frisia, it is one of the most commonly used subdivisions of Frisia. In its...

1498 by King Maximilian I and reformed in 1524 when Emperor Charles V conquered Frisia. The former Frisian kingdom (Magna Frisia) had been incorporated...

is a list of historically verifiable, legendary and fictitious rulers of Frisia, whether they were called chieftains, counts, dukes or kings. The earliest...

Frisia (German: Nordfriesland; North Frisian: Nordfraschlönj; Danish: Nordfrisland, Low German: Noordfreesland) is the northernmost portion of Frisia...

Dirk I (Frisian Durk I or Diderik, Latin Theoderic or Thidericus Fresonie, German Dietrich) was count of West Frisia, later known as the County of Holland...

all of East Frisia. In 1464, Ulrich I of East Frisia was raised to the status of Count by Frederick III, Holy Roman Emperor, and East Frisia became a county...

German: Friesische Freiheit) was a period of the absence of feudalism in Frisia during the Middle Ages. Its main aspects included freedom from serfdom,...

Already in the early Middle Ages West-Frisia (Frisia west of the Vlie) was not considered to be a part of Frisia anymore, and came to be known as Holland...