Knowlesville is a small community in Carleton County in the Canadian province of New Brunswick. Knowlesville is in Aberdeen Parish, with a population in the 2011 Census of 981.[1] It is located approximately 20 km east of Florenceville-Bristol, New Brunswick, along the Knowlesville Road.
Mount Frederick Clarke in Knowlesville has an elevation of 531 meters or 1742 feet.[2]