bounded on the east by the westernmost line of the county of Frontenac, on the south by lake Ontario, to the westernmost boundary of the late township of Ernestown, and on the west by the easternmost boundary of the township of Fredericksburgh, running north thirty-one degrees west until it meets the Ottawa or Grand River, thence descending the said river until it meets the northwesternmost boundary of the said county of Frontenac, comprehending within the said county all the islands nearest to it, in the whole or greater part fronting the same.[1]
Mecklenburg was renamed as the "Midland District" in 1792.[2]
It was combined with Lennox County and Amherst Island in 1800 to become the incorporated counties of Lennox and Addington.[3] The counties would regain their separate identities in 1845, but would continue to be united for electoral purposes.[4] The newly surveyed township of Anglesea was added to Addington at that time. The township of Kaladar was also included, having been added to the incorporated counties in 1821.[5]
J.H. Meacham & Company (1971) [First published 1878]. Illustrated Historical Atlas of Frontenac, Lennox, and Addington Counties. Introduction by William F E Morley. Belleville, ON: Mika. ISBN978-0-919302-14-3. OCLC317303618. Also OCLC62988528