I just found the family in the 1940 census in Ancestry.com. It is in the Dan River, Patrick County, 71-3 pg 12.
Zachariah is listed as Marick Hammon (age 33). I tried to correct it, but my computer froze up. The others are:
Viada (Vada) 32
R O 14
R L 11
Loveline 5 (Louveilly)