Lot 4 is a township in Prince County, Prince Edward Island, Canada created during the 1764–1766 survey of Samuel Holland. It is part of Egmont Parish. Communities Incorporated municipalities: Alberton Greenmount-Montrose Civic address communities: Alberton Bloomfield Brockton Brooklyn Campbellton Central Kildare Elmsdale Glengarry Huntley Montrose O'Brien Road Piusville Rosebank Roseville Union History Lot 4 was awarded to Augustus Keppel, 1st Viscount Keppel in the 1767 land lottery. The township subsequently went through various owners under feudalism when Prince Edward Island was a British colony prior to Canadian Confederation. References 04 Geography of Prince County, Prince Edward Island