From the US Census for 1900 at Ancestry.com:
Name: Odell T Fellows
Home in 1900: Pasadena Precinct 2, Los Angeles, California
Age: 41
Birth Date: May 1859
Birthplace: Maine
Race: White
Ethnicity: American
Gender: Male
Relationship to head-of-house: Head
Father's Birthplace: Maine
Mother's Birthplace: Maine
Spouse's Name: Irene E
Marriage Year: 1887
Marital Status: Married
Years Married: 13
Residence : Pasadena City, Los Angeles, California
Occupation: View on Image
Neighbors: View others on page
Household Members: Name Age
Odell T Fellows 41
Irene E Fellows 37
Hope you find more on them - good luck!