Frederick I () (1173–1198) was a count of Berg-Altena, the later County of Mark.
Frederick was the son of Eberhard I, Count of Berg-Altena, and inherited the south-eastern territory of Altena. He married Alveradis von Krieckenbeck-Millendonk, daughter of Reiner von Krieckenbeck-Millendonk, and they had issue:
Adolf I of Altena (c.1194–1249); Friedrich of Altena (fl. 1199).
References
Literature Genealogische Handbuch des Adels, Gräfliche Häuser A Band II, 1955; W. Gf v. Limburg Stirum, "Stamtafel der Graven van Limburg Stirum", 's Gravenhage 1878; A.M.H.J. Stokvis, "Manuel d'Histoire, de Genealogie et de Chronologie de tous les États du Globe", Tome III, Leiden 1890-93; W. K. Prins v. Isenburg, "Stammtafeln zur Geschichte der Europaischen Staaten", 2. Aufl., Marburg/Lahn, 1953.