On 20 Jan 1808, Robert Armstrong of “town of Vernon county of Ontario” [later became Benton twp] sold land for $400 to Alexander Armstrong of Seneca Town, Ontario Co. This land was adjoining John McLean’s. This Robert has not been found in other records, including censuses, and may have been a brother.
Assuming this was the same man, he served on jury deed several times from various towns.
ARMSTRONG ROBERT 1803 SENECA
ARMSTRONG ROBERT 1805 SENECA
ARMSTRONG ROBERT 1816 BENTON
ARMSTRONG ROBERT 1838 CANADICE
ARMSTRONG ROBERT 1844 CANADICE