Hanover Township is a township in Luzerne County, Pennsylvania. As of the 2020 census, the population was 11,424, making it the most populous township in the county. Hanover Township was one of the original townships laid out by the Susquehanna Company of Connecticut. Captain Lazarus Stewart and dozens of his followers moved from Lancaster …Hanover Township is a township in Luzerne County, Pennsylvania. As of the 2020 census, the population was 11,424, making it the most populous township in the county. Hanover Township was one of the original townships laid out by the Susquehanna Company of Connecticut. Captain Lazarus Stewart and dozens of his followers moved from Lancaster County into the Wyoming Valley in 1770; they fought for Connecticut in the Yankee-Pennamite Wars. For their service to Connecticut, Captain Stewart and his followers were granted a tract of land which became Hanover Township. The community was named after Lazarus Stewart's hometown of Hanover in Dauphin County, Pennsylvania. In the early 1770s, Captain Lazarus Stewart built the first house in the Breslau section of the township.