History of Tioga County, NY:
Judge Emanuel Coryell came to Nichols in 1791, but who had been in the county, exploring and surveying lands in company with Robert Lettice Hooper, whose agent Judge Coryell became, as well as that of other large land-owners. He was a Revolutionary soldier and pensioner, formerly residing on the Delaware in New Jersey at Coryell's Ferry. (located on the Delaware River at what is now called New Hope, Bucks, PA and Lambertville, Amwell, NJ). (More info at these sites)
http://en.wikipedia.org/wiki/Lambertville,_New_Jersey
AND
http://openlibrary.org/works/OL12286854W/Early_history_of_Lambertville_N._J.
AND
http://www.newhopepa.com/History/Coryells_Ferry/coryell_hist_1.htm

Name: Emanuel Coryell
Event: Lived Year: 1835 County: Tioga
Province: New York
Source: The 1841 Pensioners List, New York State - Excerpts
Publication info: Albany, NY Page: 431

Revolutionary War Pension and Bounty-Land Warrant Application Files, 1800-1900
Name: Emanuel Coryell Pension Year: 1850
Application State: Pennsylvania
Second Applicant Name: Frances Coryell
Second Applicant Application State: New York
Archive Publication Number: M804
Archive Roll Number: 660
Total Pages in Packet: 106

1820 United States Federal Census
Name: Emanuel Coryell
Township: Tioga County: Tioga State: New York
Enumeration Date: August 7, 1820
Free White Males - 10 thru 15: 1
Free White Males - 16 thru 25: 3
Free White Males - 26 thru 44: 1
Free White Males - 45 and over: 1
Free White Females - Under 10: 1
Free White Females - 16 thru 25: 3
Free White Females - 26 thru 44: 1
Free White Females - 45 and over: 1
Number of Persons - Engaged in Agriculture: 3
Slaves - Males - Under 14: 1
Slaves - Males - 26 thru 44: 1
Free White Persons - Under 16: 2
Free White Persons - Over 25: 4
Total Free White Persons: 12
Total Slaves: 2
Total All Persons - White, Slaves, Colored, Other: 14

1830 United States Federal Census
Name: Emanuel Coryell
Home in 1830: Nichols, Tioga, New York
Free White Persons - Males - 5 thru 9: 1
Free White Persons - Males - 15 thru 19: 2
Free White Persons - Males - 20 thru 29: 1
Free White Persons - Males - 70 thru 79: 1
Free White Persons - Females - 15 thru 19: 1
Free White Persons - Females - 30 thru 39: 3
Free White Persons - Females - 70 thru 79: 1