President Kennedy's grandson, Jack Schlossberg, is asking his family members to speak out against RFK Jr. on the eve of his ...

Jack Schlossberg was born to Caroline Kennedy, President John F. Kennedy's only surviving child, and Edwin Schlossberg in ...

Jack Schlossberg (@JBKSchlossberg ... Harris—and he wasn't the only family member to do so. Five of RFK Jr.'s siblings called RFK Jr.'s endorsement of Trump a "betrayal of the values that ...

Jack Schlossberg (@JBKSchlossberg ... of first Biden and then Harris—and he wasn't the only family member to do so. Five of RFK Jr.'s siblings called RFK Jr.'s endorsement of Trump a "betrayal of the ...