8.5.1803 C & B Mercier adv at Holcroft's / 2.12.1804 dine at H(olcrof)ts with Mercier adv Betsy M / 4.3.1806 B Mercier at Rowan's / 3.5.1810 meet B Mercier / 25.12.1810 B Mercier at Hume's / 5.5.1811 B Mercier adv at Hume's / 14.3.1813 B Mercier adv at Hume's
These were maybe all Elizabeth Benigna Mercier, B being either for Betsy or Benigna. See Mercier, Elizabeth