Who is Mark McConnell III from Black Cross and what is their importance? Black_Cross_(novel) English & Literature Mark McConnell III | Black Cross

Mark McConnell III is Mark McConnell's grandson. He was raised by his grandparents from the time he was five, and he believed that he knew his grandfather very well. After his grandparents' burial, Rabbi Leibovitz approached Mark and revealed his hidden past. Mark later took a trip to New York in order to inform Anna Kaas of his grandfather's death.