Holstein County
This article is about the specific polity Holstein County and therefore only includes events related to its territory and not to its possessions or colonies. If you are interested in the possession, this is the link to the article about the nation which includes all possessions as well as all the different incarnations of the nation.
If you are looking for the page with the statistics about this polity you can find it here:All Statistics
A county of the Holy Roman Empire in northern Germany. It existed for a very short time due to its divisions.
Establishment
January 1112: Establishment of the Holstein County.
Chronology
Interactive Chronologies with maps are available in the section Changes Navigation
Was the invasion of northern Germany by king Canute VI of Denmark caused by disagreement with Adolf III, Count of Schauenburg and Holstein, over the possession of the island of Rügen.
January 1201: On January 25, 1201, the army of Adolf III of Holstein and his ally Adolf I of Dassel was defeated by Danish forces near Washow. The County of Ratzeburg was occupied by Denmark.
November 1201: Duke Waldemar II, the brother of the Danish king, succeeded in subjugating all of Nordelbingen - the areas between the Elbe (southern border) and Eider (northern border).
July 1227: Battle of Bornhöved: Count Adolf IV of Schauenburg and Holstein defeated King Valdemar II of Denmark. As a result, the Danish border with the Holy Roman Empire was moved north from the Elbe river to the Eider River, the southern border of the Duchy of Schleswig.
January 1148: The Wendish Crusade of 1147, concurrent to the Second Crusade, was largely unsuccessful, resulting in devastation to the Liutizi lands and forced baptisms. The campaign did secure Saxon control of Wagria and Polabia, however.
January 1181: Lübeck Prince-Bishopric gains Imperial immediacy.
September 1200: In the summer of 1200, King Knut VI of Denmark acquired the territory of Rendsburg through military occupation.
Disestablishment
January 1262: Establishment of the Holstein-Kiel County.
January 1262: Establishment of the Holstein-Itzehoe County.
Selected Sources
Droysen, G. (1886): Historischer Handatlas, Bielefeld and Leipzig (Germany), p. 26-49