Your posting on Knox County board includes Fox. Mary A. Fox of Bruceville, IN, married Joseph W. Mallet of Vincennes, IN, a child Cora Mae Mallet, born Oaktown, IN, December 25,1878, married January 2, 1901 to Frederick Moesser, Jr., one child, Helen Mallet Moesser, married Edward H. Schwarz, my mother and father.
There was at least one more child of Mary and Joseph Mallett, Nell, which may be a nickname.
This is all we have on Fox/Mallet.
Does this tie in with your Fox?