I have a Jane Pendergrass in the 1880 Census with the following nieces and nephews - who are the parents of the nieces and nephews?

Jane-age 60
(parents are James Edward & Mary Polly Pendergrass)

Cornilea - age 40
Ann - age 35
Mary - age 30
(parents of the above seem to be Anthony & Mary C. Pendergrass)

Who are the parents of the following:
Arene - age 18
Bill - age 11
Add - age 5
Tony - age 4
Charles - age 13

Mary Pendergrass
mkpend@sbcglobal.net