O.K. In 1969, Abe Fortas became the first and to-date only Supreme Court justice to resign under the threat of impeachment. https://www.history.com/news/has-a-u-s-supreme-court-justice-ever-been-impeached?msclkid=375ad9dea97511ec952022a15a1badd1 Abe Fortas resigned because of personal financial scandals, not anything his spouse did that he should have recused himself.