There is a 20 yr gap in the census records as the 1890 census was destroyed by fire in the 1920's.
So, add 20 yrs to everyone's age.
1880 - Name: James K. Johnson Age: 43 Birth Year: abt 1837 Birthplace: New York Home in 1880: Colchester, Delaware, New York Race: White Gender: Male Relation to Head of House: Self (Head) Marital Status: Married Spouse's Name: C. Adelia Johnson Father's Birthplace: New York Mother's Birthplace: New York Occupation: Farmer
James K. Johnson 43, NY C. Adelia Johnson,35 NY Mary A. Johnson, 13 NY Olevia Johnson, 11 NY Robert Johnson, 9 NY - son Ada C. Johnson, 7 NY Geneva Johnson, 5 NY
1910 - Name: Adelia Johnson Age in 1910: 65 Birth Year: abt 1845 Birthplace: New York Home in 1910: Catskill, Greene, New York Race: White Gender: Female Relation to Head of House: Mother-in-law Marital Status: Divorced Father's Birthplace: New York Mother's Birthplace: New York
Wilbur F Lumon 46, NY - medical doctor Grace J Lamont 38, NY - married 20 yrs, 2 children & 1 living William J Lamont 16, NY Adelia Johnson 65, NY - divorced m/inlaw
TRY - Find a grave – FREE SITE - volunteer site all states; frequently has headstone pic
DO NOT SEARCH FOR A MARRIED WOMAN USING HER MAIDEN NAME.