Floris IV (24 June 1210 The Hague-19 July 1234, Corbie, France), Count of Holland from 1222 to 1234. He was a son of William I of Holland and Adelaide of Geldern. Floris IV succeeded his father in 1222. His regent was Baldwin of Bentheim. He acquired the Land of Altena. He had constant disputes with the bishop of Utrecht, Otto of Lippe, but helped him against the peasants of Drenthe in 1227. Wikipedia
The definitive Wikipedia entry for Floris IV, Count of Holland. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Floris_IV,_Count_of_Holland
The definitive Wikipedia entry for Floris IV, Count of Holland. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Floris_IV%2c_Count_of_Holland