Hi,
Did Minnie have any other first names?
I found a family in the 1910 Mississippi census, but the mother Ella is listed as a widow.They are enumerated next to an Agee family.
Ella Granason 23 born Mississippi both parents from Mississippi, farmer
Luther J ? age 4 bn Mississippi father born Alabama
Dora M L age 3 bn Mississippi father ". "
Home in 1910 Beat 4, Jasper, Mississippi, USA
Sheet Number 37a
Race Black
Enumeration District Number 0018
Not sure if they are yours!