Christine King Farris, the last living sibling of the Rev. Martin Luther King Jr., has died. Her niece, the Rev. Bernice King, tweeted that her “beloved aunt” died Thursday. She was 95.Christine King Farris, the last living sibling of the Rev. Martin Luther King Jr., has died. Her niece, the Rev. Bernice King, tweeted that her “beloved aunt” died Thursday. She was 95.