() my notes
1850 United States Federal Census:
Name:Caroline Denis
[Caroline Dennis]
Age:18
Estimated birth year:abt 1832
Birth Place:Tennessee
Gender:Female
Home in 1850 :District 10, Cannon, Tennessee
Family Number:254
Household Members:
NameAge
Henry Denis 70 (Henry Dennis 1771 MD - 1863 TN)
Patience Denis 56 (Lafatia Patience Parker 1794 NC - 1863 TN
Patsy Denis 25 (Married Jeremiah "Jerry" O'Conner)
Samuel Denis 21 (1829 TN - 1905 OK)
Caroline Denis 18
Doctor F Murphey 19
Louisa Murphey 16
Emiline Denis 14
Henry Denis 9 (Henry Dennis 17 Oct 1838 TN - 15 May 1915)
Elizabeth Denis 6

Caroline married first in 1851 Patrick Conner. The only child I find from this union was John A. Conner. After Caroline's 2nd husband Richard Talley died in 1878 she and 3 of her children are living with this eldest son and his family.

1880 United States Federal Census:
Name: Carline Talley [Carline Dennis]
Age: 40
Birth Year: abt 1840
Birthplace: Tennessee
Home in 1880: Beat 5, Tippah, Mississippi
Race: White
Gender: Female
Relation to Head of House: Mother
Marital Status: Widowed
Father's Birthplace: Ireland
Mother's Birthplace: Ireland
Household Members:
Name Age
John A. Conner 29
Mary Conner 29 (Mary J. Carter)
Thomas W. Conner 6
Alford Conner 5
Laura E. Conner 2
L. Ida Conner 6m
Carline Talley 40 (Caroline Eliza Dennis TALLEY)
Thomas Talley 12 (James Thomas "Tom" Talley 1867-1952)
George Talley 10 (George R. Talley 1871-1912)
Dora B. Tallet 3 (Need more information)

The following 2 census we find Caroline living with son James Thomas "Tom" Talley and his family.

1900 United States Federal Census:
Name: Caroline Tally
Age: 75
Birth Date: 1825
Birthplace: Tennessee
Home in 1900: Beat 4, Tippah, Mississippi
Race: White
Gender: Female
Relation to Head of House: Mother
Marital Status: Widowed
Father's Birthplace: Ireland
Mother's Birthplace: Tennessee
Household Members:
Name Age
James T Tally 34 (James Thomas "Tom" Talley 1863-1959)
Kizzie Tally 27 (Kizzie Adeline Cartwright 1873-1961)
Madenia Tally 10 (Modena Lee "Minnie" Talley ALDRIDGE)
Lilly Tally 8 (Lillie Alma "Lily" Talley STEWART)
Vadie Tally 7 (Linnie Lavadie "Vadie" Talley SHERALD)
James L Tally 5 (James Lester Talley 1895-1960)
Reynald Tally 3 (Willie Ronnell Talley 1897-1984)
Raymond Tally 1 (Hubert Raymond Talley 1899-1980)
Caroline Tally 75 (Caroline Eliza Dennis TALLEY)

1910 United States Federal Census
Name: Carlien Talley
Age in 1910:78
Estimated Birth Year: abt 1832
Birthplace:Tennessee
Relation to Head of House:Mother
Father's Birth Place:England
Mother's Birth Place:Tennessee
Home in 1910:Beat 5, Alcorn, Mississippi
Marital Status:Widowed
Race:White
Gender:Female
Neighbors:View others on page
Household Members:
NameAge
J T Talley 43 (James Thomas "Tom" Talley 1863-1959)
Kisey Talley 37 (Kizzie Adeline Cartwright 1873-1961)
Madeana Talley 19 (Modena Lee "Minnie" Talley ALDRIDGE)
Lilley Talley 18 (Lillie Alma "Lily" Talley STEWART)
Nadia Talley 14 (Linnie Lavadie "Vadie" Talley SHERALD)
Lastor Talley 14 (James Lester Talley 1895-1960)
Ronual Talley 13 (Willie Ronnell Talley 1897-1984)
Ramond Talley 11 (Hubert Raymond Talley 1899-1980)
Cherby Talley 9 (Rev. Charley Whitten Talley 1901-1994)
Ray Talley 7 (Lee Roy "Ray" Talley 1902-1986)
Orall Talley 5 (Lottie Ellen Ozelle Talley MCLEMORE)
Layes Talley 4 (Edna Loyce "Lois" Talley AYERS)
Ruba Talley 2 (Ruby Orella Talley AYERS)
Carlien Talley 78 (Caroline Eliza Dennis TALLEY)