23. Morning a little lowering. Mer. at 70 & wind at So. Very warm all day—about Noon a moderate shower. Mr. Thos. Adams, third son to the President & Mr. Joshua Johnson, Lady & son came to dinr.
Thomas Boylston Adams (1772–1832) was the third son of Pres. John Adams. Joshua Johnson (b. 1742), a brother of Gov. Thomas Johnson of Maryland, served as an American agent in France during the American Revolution and was later appointed by GW as the first American consul at London. Joshua and his wife, Catherine Nuth Johnson, had one son, Thomas Baker Johnson. The families were related by the marriage of a daughter, Louisa Catherine Johnson (1775–1852), to John Quincy Adams, eldest son of President Adams.