The eldest daughter of the painter John Hazlitt; in 1822 she married James Stewart of the Royal Navy, and after his death the bookseller and clerk in the tithe commission, Charles Upham (d. 1873) of Exeter and London.

REFERENCES TO Harriet Upham [née Hazlitt]:

Margaret Hazlitt to William Hazlitt, 28 July 1820 in Memoirs of William Hazlitt. With Portions of his Correspondence 2 vols (London: Richard Bentley, 1867)

Grace Loftus Hazlitt to William Hazlitt jun.; 21 July 1824 [concluded] in Memoirs of William Hazlitt. With Portions of his Correspondence 2 vols (London: Richard Bentley, 1867)