Could this be her mother?
==Notes==
Name: Wilhelmina Maus
Age: 50
er: Number of Living Children: 4
Mother: How Many Children: 7
Years in US: 25
Can Read: Yes
Can Write: Yes
Can Speak English: Yes
Neighbors: View others on page
Household Members:
Name Age
Anton Maus 58
Wilhelmina Maus 50
Hattie E Maus 20
Henry W Maus 14
Christiana Scheffel 74Birth Date: Feb 1850
Birthplace: Germany
Home in 1900: Pisasa, Jersey, Illinois
Sheet Number: 4
Number of Dwelling in Order of Visitation: 82
Family Number: 83
Race: White
Gender: Female
Immigration Year: 1875
Relation to Head of House: Wife
Marital Status: Married
Spouse's Name: Anton Maus
Marriage Year: 1869
Father's Birthplace: Germany
Mother's Birthplace: Germany
Mother: Number of Living Children: 4
Mother: How Many Children: 7
Years in US: 25
Can Read: Yes
Can Write: Yes
Can Speak English: Yes
Neighbors: View others on page
Household Members:
Name Age
Anton Maus 58
Wilhelmina Maus 50
Hattie E Maus 20
Henry W Maus 14
Christiana Scheffel 74