The Eldiguzid dynasty was a prominent ruling family in the region of Azerbaijan during the 12th and 13th centuries. They were originally vassals of the Seljuk Empire and gained independence as the empire weakened. The dynasty is known for its contributions to architecture and culture, particularly in the city of Nakhchivan. The Eldiguzids played a significant role in the political landscape of the South Caucasus, often engaging in conflicts with neighboring powers. Their rule marked a period of relative stability and prosperity, which allowed for advancements in trade and the arts, leaving a lasting legacy in the region.