An English merchant at Leghorn in Italy who set up business in 1814; he was connected with Shelley's circle at Pisa and managed business for Byron.

REFERENCES TO Henry Dunn:

Lord Byron to John Murray, 26 May 1822 in Letters and Journals of Lord Byron 2 Vols (London: John Murray, 1830)

Edward Ellerker Williams to Jane Johnson [Williams] [6 July 1822] in Recollections of the Last Days of Shelley and Byron (London: Edward Moxon, 1858)