According to census records, Ellen was married to Martin K. Bement and they were the parents of Martin, Mark and Morris Bement.

1860 Census Hector, Schuyler, NY shows the following:

Martin Bement, age 28, born about 1832 NY
Ellen Bement, age 27, born about 1833 NY
Martin Bement, age 9, born about 1851 NY
Mark Bement, age 7, born about 1853 NY
Morris Bement, age 6, born about 1854 NY

1880 Census Vevay, Ingham Co., MI shows the following:

Ellen Bement, Head, age 48, born about 1832 NY widowed, keeping house
Mark W. Bement, Son, age 28, born about 1852 NY widower, Farmer
Claudius Bement, Grandson, age 4 born about 1876 MI son of Mark W. Bement
Fred Bement, Grandson, age 2, born about 1878 MI son of Mark W. Bement
Asahel Bement, Father-in-law, age 70 born about 1810 NY, Widower, Farmer
Louise A. Woodbury, Servant, age 44, white female born about 1836 England Divorced

1900 United States Federal Census
about Ellen Bentley
Name: Ellen Bentley
[Ellen Betley]
Age: 68
Birth Date: Oct 1831
Birthplace: New York
Home in 1900: Mason Ward 2, Ingham, Michigan
[Ingham]
Race: White
Gender: Female
Relation to Head of House: Head
Marital Status: Widowed
Father's Birthplace: New York
Mother's Birthplace: New York
Mother: number of living children: 3
Mother: How many children: 3
Occupation: View on Image
Neighbors: View others on page
Household Members:
Name Age
Ellen Bentley 68

1910 Census Mason Ward 2 Ingham Co., MI shows Ellen Bentley, age 78 born about 1832 NY widow

1920 United States Federal Census
about Ellen Bentley
Name: Ellen Bentley
Age: 88
Birth Year: abt 1832
Birthplace: New York
Home in 1920: Mason Ward 1, Ingham, Michigan
Race: White
Gender: Female
Relation to Head of House: Head
Marital Status: Widowed
[Widow]
Father's Birthplace: New York
Mother's Birthplace: New York
Home Owned: Rent
Able to Read: Yes
Able to Write: Yes
Neighbors: View others on page
Household Members:
Name Age
Ellen Bentley 88