Otto I of Guelders joined his Emperor
Frederick I Barbarossa on the
Third Crusade (1189–1192) during which he aided the Crusader army in the taking of
Iconium. After the death of Frederick I Barbarossa, some of the crusaders in the army left for home but Otto joined one of the groups that went on towards Syria and Palestine. After arriving in the Holy Land, Otto joined the army of
Guy of Lusignan, the
King of Jerusalem, who was besieging the city of
Acre. Further hardships decimated the army of the late Frederick, and by the spring of 1191 most of them had left for home. Otto was the only survivor from the Low Countries, and returned home in 1190. He is mentioned as the first Count of the combined area of
Guelders and
Zutphen in 1190. One of his sons was
Otto,
Bishop of Utrecht from 1212 until 1213. ==Family==