Mr. Sherman is the father of Nikki Sherman.
Mr. Sherman is the abusive father in the 'Main Street' series. He would often come home drunk, to the dismay of his children, and has tried to hurt everyone in the family. Then got divorced and violated the divorce agreement in book 9 'Coming Apart' taking furniture that belonged to Mrs. Sherman.
Wife: Mrs. Sherman
Son: Tobias Sherman
Daughter: Nicolette Sherman
Daughter: Mae Sherman