Would this be the person you are looking for in the 1900 Census? You didn't provide other names such as your grandmother's name to track further.
Bob
n6spy13@att.netName: Albert Ring
[Albert Renz]
Age: 8
Birth Date: May 1892
Birthplace: Wisconsin
Home in 1900: Sun Prairie, Dane, Wisconsin
Race: White
Gender: Male
Relation to Head of House: Son
Marital Status: Single
Father's Name: John Ring
Father's Birthplace: Wisconsin
Mother's name: Mary Ring
Mother's Birthplace: Wisconsin
Household Members: Name Age
John Ring 31
Mary Ring 26
Katie Ring 10
Albert Ring 8
Edith Ring 5
George Ring 4
Josy Ring 2
Frances Ring 0