The County of Rietberg (German: Grafschaft Rietberg) was a state of the Holy Roman Empire, located in the present-day German state of North Rhine-Westphalia...

of the imperial County of Rietberg. The County of Rietberg was an independent German territory until the year 1807. In the Middle Ages the Rietberg county...

Wenzel Anton, Prince of Kaunitz-Rietberg (German: Wenzel Anton Reichsfürst von Kaunitz-Rietberg, Czech: Václav Antonín z Kounic a Rietbergu; 2 February...

Rietberg's daughter-heir, Walburg von Rietberg. In the Treaty of Berum (1600), however, he ceded the County of Rietberg to his daughters. In 1601, Enno's...

Westphalian County of Rietberg, the so-called house of East Frisia. He was a son of Count Edzard II of East Frisia and Princess Katarina of Sweden, and...

belonged to the County of Rietberg. From 1807 on, the county was divided into two administrative districts (called cantons) -- Rietberg and Neuenkirchen—comprising...

"the Mad" of Rietberg (born: after 1523 – died: 11 December 1562 in Cologne), called "the Great," was the son of Count Otto III of Rietberg and his second...

Armgard of Rietberg (also: Irmgard; died 13 July 1584) was from 1562 to 1584 Countess of Rietberg in her own right. She was also Countess of Hoya by marriage...

of the arms of the Cirksena family of Agnes von Ostfriesland (representing the County of Rietberg). The base is occupied by the arms of the Duchy of Jägerndorf...

Treaty of Berum was a treaty concluded on 28 January 1600 at Berum Castle, Berum, between the Count Enno III of East Frisia and the County of Rietberg, which...