i. New York, State Census, 1905;
New York State Archives; Albany, New York; State Population Census Schedules, 1905; Election District: E.D. 02; City: Ellenburg; County: Clinton; [Source Record]
ii. New York, Grand Army of the Republic Records, 1866-1931; [Source Record]
iii. 1850 US Census;
1850 US Census George Cook; Text
19 Sep 1850 Name: Russel Cook Age: 12 Birth Year: abt 1838 Birthplace: New York Home in 1850: Chazy, Clinton, New York, USA Gender: Male Family Number: 1854 Household Members: Name Age George Cook 60 Betsey Cook 36 Russel Cook 12 Eliza Cook 8 Keriah Cook 4 Amelia Cook 1; [Source Record]
iv. 1860 US Census;
1860 US Census Russell Cook; Text
19 Jul 1860 Name: Russell Cook Age: 25 Birth Year: abt 1835 Gender: Male Birth Place: New York Home in 1860: Chazy, Clinton, New York Post Office: West Chazy Dwelling Number: 627 Family Number: 573 Occupation: Day Laborer Cannot Read, Write: Y Household Members: Name Age Russell Cook 25 Laura Cook 25 Emett Cook 1; [Source Record]
v. 1870 US Census;
1870 US Census Russell Cook; Text
4 Jul 1870 Name: Russel Cook Age in 1870: 33 Birth Year: abt 1837 Birthplace: New York Dwelling Number: 225 Home in 1870: Chazy, Clinton, New York Race: White Gender: Male Occupation: Farmer Cannot Write: Y Male Citizen over 21: Y Personal Estate Value: 100 Real Estate Value: 300 Inferred Spouse: Laura Cook Household Members: Name Age Russel Cook 33 Laura Cook 26 Emmit A Cook 11 Elmaron Cook 7 Russel Cook 2; [Source Record]
vi. New York, State Census, 1925;
New York State Archives; Albany, New York; State Population Census Schedules, 1925; Election District: 02; Assembly District: 01; City: Ellenburg; County: Clinton; Page: 12; [Source Record]