William II of Montferrat was a nobleman who ruled the March of Montferrat in northern Italy during the late 12th century. He was born around 1160 and became known for his efforts to strengthen his family's influence in the region. His reign was marked by political alliances and conflicts with neighboring territories. He was the son of William I of Montferrat and Judith of Babenberg. William II's marriage to Cecilia of Susa helped solidify his power. He died in 1292, leaving a legacy that contributed to the ongoing history of the Montferrat dynasty.