The "Barons of Leicester" refers to a title in the English peerage system, historically associated with the town of Leicester. The title has been held by various noble families since its creation, with the first baron being appointed in the 13th century. The barons played significant roles in local governance and national politics, influencing the development of the region. The title has seen several revivals and changes over the centuries, with notable figures such as Simon de Montfort, who was a prominent baron in the 13th century. The barons contributed to the establishment of the Parliament and the evolution of the English legal system, leaving a lasting legacy in British history.