• Name: Maceroni, Francis (Count Maceroni)
• Gender: Male
• Birth Date: 1788
• Death Date: 1846
• Occupation: soldier
• Occupation: mechanical inventor

Maceroni was a soldier, exiled Italian, inventor and author. According to Margaret Wicks, Italians in Exile, he was a member of the Society of European Constitutionalists, aiming for a complete revolution in Italy. He published his memoirs in 1838.

There is an entry noting 'G Macirone' also in 1824 which may be his wife or a relative.

• DNB
• Margaret Wicks, The Italian Exiles in London, 1816-1848 (Manchester: Manchester University Press, 1937)
• Marizion Isabella, The Risorgimento in Exile (Oxford, Oxford University Press, 2009)
• Francis Maceroni, Memoirs of the life and adventures of Colonel Maceroni (London, 1838)

This table lists the people this person is most frequently noted with in the diary.