I have a Polly Pendergrafs* in the 1870 Census with the following nieces and nephews - who are the parents of the nieces and nephews?

Polly - age 94
(Wife of James Edward Pendergraft)

Jane-age 50
(parents are James Edward & Mary Polly Pendergrass)

Polly C - age 56
(Wife of Anthony Pendergraft)

Cornilea - age 34
Ann - age 23
Candis - age 10
(parents of the above seem to be Anthony & Mary C.
Pendergrass)

Who are the parents of the following:
Caroline - age 20
Mary - age 14
Edward - age 7
Areana - age 4
Willie - age 1

Mary Pendergrass
mkpend@sbcglobal.net