 In Season 8, when his mother Marianne reappears after 24 years to ask Booth to give her away at her wedding to her fiancee, he was reluctant to do so as he was still angry with her for abandoning the family.After realizing that Marianne was genuinely trying to repair their relationship and seeing how well she got along with Bones and their daughter Christine, Booth decides to go to his mother's wedding.She, along with Hank and Parker, were present at Booth and Bones' wedding in Season 9.