Birth states born 1885. Census 1900 says 1884. As birth of next sibling is too close 1884 is taken as correct.
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Michigan, Births
Name: Frances E. Chatfield
Birth Date: 09 Aug 1885
Birthplace: Sunfield, Eaton, Michigan
Gender: Female
Father's Name: Henry Chatfield
Father's Birthplace: Michigan
Mother's Name: Mary L. Chatfield
Mother's Birthplace: Indiana
GS Film number: 2320703
Digital Folder Number: 4206346
Image Number: 1399
Reference ID: item 3 p 147 rn 457
and
Michigan, Births and Christenings
Name: Francis E. Chatfield
Gender: Female
Birth Date: 09 Aug 1885
Birthplace: Sunfield, Eaton, Michigan
Father's Name: Henry Chatfield
Mother's Name: Mary L. Chatfield
Indexing Project (Batch) Number: C01724-8
System Origin: Michigan-ODM
GS Film number: 966584
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Francis E Chatfield in household of Henry CHATFIELD, "USA Census, 1900"
Event Place: ED 78 Sunfield township Sunfield village, Eaton, Michigan
Birth Date: Aug 1884
Birthplace: Michigan
Relationship to Head of Household: Daughter
Father's Birthplace: Michigan
Mother's Birthplace: Indiana
Race: White
Gender: Female
Marital Status: Single
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Implies that Frances Chatfield he had married Ora E Moore in 1908 and by census 1910 had separated.
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Frances E Chatfield in household of Barbara M Mead, "USA Census, 1920"
Event Place: Eaton Rapids, Eaton, Michigan
District: 100
Gender: Female
Age: 35
Marital Status: Divorced
Race: White
Can Read: Yes
Can Write: Yes
Relationship to Head of Household: Boarder
Birth Year (Estimated): 1885
Birthplace: Michigan
Father's Birthplace: Michigan
Mother's Birthplace: Indiana
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Frances E Chatfield in household of Mary L CHATFIELD, "USA Census, 1930" [Mother]
Event Place: Charlotte, Eaton, Michigan
District: 0009
Gender: Female
Age: 45
Marital Status: Single
Race: White
Relationship to Head of Household: Daughter
Birth Year (Estimated): 1885
Birthplace: Michigan
Father's Birthplace: Michigan
Mother's Birthplace: Indiana
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USA Census, 1940
Name: Frances Chatfield
Event Place: Ward 3, Charlotte, Charlotte City, Eaton, Michigan
Gender: Female
Age: 55
Marital Status: Divorced
Race: White
Relationship to Head of Household: Head
Birthplace: Michigan
Birth Year (Estimated): 1885
Last Place of Residence: Same House
District: 23-9
Family Number: 287
Sheet Number and Letter: 11A
Line Number: 17
Digital Folder Number: 005461584
Image Number: 00248