31. Cloudy more or less through the day but no rain fell here. Wind Southerly. Mer. 64 at Nigt. Colo. Morris & family left this after breakfast—and Mr. Herbert & Son—the Revd. Mr. Addison a Mr. Rogers of Baltimore—Mr. Delius of Bremen & a Mr. Pekmoller of Hamburgh dined here & returned afterwards.
Mr. William Herbert became president of the Bank of Alexandria in 1798. His two sons were John Carlyle Herbert (1777–1846) and William Herbert. Rev. Mr. Addison was Rev. Walter Dulany Addison (b. 1769), eldest son of Thomas Addison (d. 1774), of Oxon Hill and Rebecca Dulany Addison. In 1792 Walter married Elizabeth Dulany Hesselius, daughter of the artist John Hesselius (1728–1778), of Bellefield, Prince George’s County, Md.
Mr. Delius may be Arnold Delius, who was appointed by GW in May 1794 as United States consul to Bremen, Germany (mr. pekmoller: For the mid-nineteenth-century memoir of “a German gentleman” who visited Mount Vernon in May 1798, see , 46on.
, 1:157, 158).