The House of Andechs was a noble family in medieval Germany, originating from the region of Bavaria. They rose to prominence in the 12th century and were known for their influence in both political and religious matters. The family produced several notable figures, including bishops and dukes, and played a significant role in the development of the region. The Andechs family is also famous for founding the Andechs Monastery, which became an important pilgrimage site. Their legacy includes contributions to the cultural and religious landscape of Bavaria, as well as their involvement in various territorial disputes during the Middle Ages.