Combined census records for the front of Leeds & Lansdowne Townships, Leeds County, Ontario : for the years : - 1805, 1806, 1813, 1819, 1821, 1824, 1825, 1826, 1827, 1828, 1831, 1833, 1839, 1840, 1841, 1845 & 1848 (sorted in order of surname, christian name and census year)