Mr. Adams dined at the Spanish Ambassador’s, Count d’Aranda, an old man 70 years of age, who married, last year a young woman of 20. Peace be with him!
“30th.,” Founders Online, National Archives, https://founders.archives.gov/documents/Adams/03-01-02-0007-0005-0022. [Original source: The Adams Papers, Diary of John Quincy Adams, vol. 1, November 1779 – March 1786, ed. Robert J. Taylor and Marc Friedlaender. Cambridge, MA: Harvard University Press, 1981, p. 242.]