The 1900 census says she was the mother of 6 children, 5 of whom were living at the time of the census. It also says that her daughter, Louisa Rainey, was her husband's step-daughter.

1910 Census
Name: Sarah Keene
Age in 1910: 48 [49]
Estimated birth year: abt 1862 [abt 1861]
Birthplace: Arkansas
Relation to Head of House: Head
Father's Birth Place: North Carolina
Mother's Birth Place: Virginia
Mother of # children: 6
Mother of living children: 5
Home in 1910: Saline, Saline, Arkansas
Marital Status: Widowed
Race: White
Gender: Female
Household Members:
Name Age
Sarah Keene 48 [49]
Mary E Keene 18
Alice E Keene 15
James H Keene 12
Isaac L Keene 10

1920 United States Federal Census
Name: Sarah Keen
Home in 1920: Benton, Saline, Arkansas
Age: 58
Estimated Birth Year: abt 1862
Birthplace: Arkansas
Relation to Head of House: Self (Head)
[Head]
Father's Birth Place: North Carolina
Mother's Birth Place: Alabama
Marital Status: Widowed
[Widow]
Race: White
Sex: Female
Home Owned: Own
Able to Read: Yes
Able to Write: Yes
Neighbors: View others on page
Household Members:
Name Age
Sarah Keen 58
James Keen 21
Keen 19

1. Louisa Rainey b: Sep 1885 in Saline Co., AR

• Married: 28 Jan 1892 in Saline Co., AR

1. Mary E Keene b: Nov 1892 in Saline Co., AR
2. Alice E Keene b: Mar 1895 in Saline Co., AR
3. Mary Ethel Keene b: 1897 in Saline Co., AR
4. James Henry Keene Jr b: 13 Feb 1898 in Saline Co., AR
5. Isaac Luther Keene b: 16 Sep 1899 in Saline Co., AR