 Complete the following phrase:  The origins of the Salian dynasty can be traced back to Count Werner V of Worms, a Frankish nobleman from the Duchy of Franconia to the east of the Rhine River. His son, Conrad the Red, succeeded him as Count in 941. King Otto I the future Holy Roman Emperor elevated him to Duke of Lorraine in 944. He subsequently married Liutgarde, one of Ottos daughters, in 947 and rose to become one of the kings closest allies. The relationship, however deteriorated, when Otto refused to honor a peace treaty Conrad, as Ottos representative, had negotiated with Berengar II of Italy. Conrad also resented the growing influence of Ottos brother Henry I of Bavaria, whom he regarded a threat to his position. In 953 Conrad joined the kings son Liudolf in rebellion against Otto. The rebellion was crushed and Conrad was stripped of his ducal title. Conrad and Otto eventually reconciled. Conrad fought alongside Otto and fell in the decisive 