http://files.usgwarchives.net/la/jefferson/wills/prbt901.txt

This is the will of Cornelia Louisa Pierce when she died 11/15/1865. John Hoey was petitioner for his wife Cornelia Louisa Pierce Hoey and her sister Marion Bradfort Jones, widow of Harmon Jones. Look for item 202 on this link. I am sure the New Orleans Public Library can get a copy of the will