1910 United States Federal Census
Name: Mary B Gross
Age in 1910: 6
Birth Year: abt 1904
Birthplace: West Virginia
Home in 1910: Bradshaw, McDowell, West Virginia
Race: White
Gender: Female
Relation to Head of House: Daughter
Marital Status: Single
Father's Name: James P Gross
Father's Birthplace: Virginia
Mother's Name: Martha S Gross
Mother's Birthplace: West Virginia
1920 United States Federal Census
Name: Mary B Gross
Age: 14
Birth Year: abt 1906
Birthplace: West Virginia
Home in 1920: Big Creek, McDowell, West Virginia
Race: White
Gender: Female
Relation to Head of House: Daughter
Marital Status: Single
Father's Name: James P Gross
Father's Birthplace: Virginia
Mother's Name: Martha S Gross
Mother's Birthplace: West Virginia
Able to Read: Yes
Able to Write: Yes