I've been hunting for a long time now but haven't found Mack or any variation earlier than 1910, then I did find the following (which may or may not be the same man- Mack Price- Mack Trice ?):
1900 United States Federal Census Name: Mack Price Home in 1900: Cuckoo, Louisa, Virginia Age: 15 Birth Date: May 1885 Birthplace: Virginia Race: Black Gender: Male Relationship to Head of House: Son Father's name: William Price Father's Birthplace: Virginia Mother's name: Emma Price Mother's Birthplace: Virginia Marital Status: Single Occupation: View on Image Neighbors: View others on page Household Members: Name Age William Price 46 Emma Price 47 James H Price 6 Mack Price 15 Olea Price 11 ========================= 1880 United States Federal Census Name: Wm. Price Home in 1880: Louisa, Virginia Age: 25 Estimated birth year: abt 1855 Birthplace: Virginia Relation to head-of-household: Self (Head) Spouse's name: Emma Price Father's birthplace: Virginia Mother's birthplace: Virginia Neighbors: View others on page Occupation: Farmer Marital Status: Married Race: Black Gender: Male Cannot read/write: Blind: Deaf and dumb: Otherwise disabled: Idiotic or insane: Household Members: Name Age Wm. Price 25 Emma Price 26 Fred W. Price 4 Cally M. Price 2 ============================ 1870 United States Federal Census Name: William Price Birth Year: abt 1854 Age in 1870: 16 Birthplace: Virginia Home in 1870: Southern District, Louisa, Virginia Race: Black Gender: Male Value of real estate: View image Post Office: Trevilians Household Members: Name Age Samuel Price 40 Louisa Price 38 William Price 16 Archie Price 14 Willie J Price 10 Wesley Price 9 Jane J Price 8 Marry F Price 6 Charles G Price 3 George K Price 1 Otho Hooker 72 Isaac Rice 21 ====================== Any help at all much appreciated!