Tags: Noble.
Bogislaw I (c. 1130 – 18 March 1187 in Sassnitz near Altwarp) of the House of Griffins was Duke of Pomerania-Stettin from 1156 to 1187. He ruled the Duchy of Pomerania jointly with his brother Casimir I of Pomerania-Demmin. His father was Wartislaw I. He was first married to Walburgis (d. 1177) daughter of Valdemar I of Denmark and later to Anastasia daughter of Mieszko III of Poland and Eudoxia of Kiev.