Is this possibly your Sam?
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1930 United States Federal Census
about Sain Dunford
Name: Sain Dunford
Home in 1930: Clintonville, Coffee, Alabama
Age: 54
Estimated Birth Year: abt 1876
Birthplace: Alabama
Relation to Head of House: Head
Spouse's Name: Nancy
Race: Negro (Black)

Household Members:
Name Age
Sain Dunford 54
Nancy Dunford 38
Sallie Dunford 16
John D Dunford 14
Eamree Dunford 12
Joe T Dunford 10
Lewie Dunford 6
Willie G Dunford 8
Mildred Dunford 3