Liberty Township is a township in Lucas County, Iowa, United States.[1] History Liberty Township was established in 1852.[2] References [1]U.S. Geological Survey Geographic Names Information System: Liberty Township, Lucas County, Iowa [2]History of Lucas County, Iowa: Containing a History of the County, Its Cities, Towns, etc. State Historical Company. 1881. pp. 436. 41.1236°N 93.3825°W / 41.1236; -93.3825 This article about the geography of Lucas County, Iowa is a stub. You can help Wikipedia by expanding it.vteWikiwand - on Seamless Wikipedia browsing. On steroids.