Kingdom of Trinacria

1861, The Rambler, Volume IV, New Series, page 190, The Pope, who now maintained his rights to both kingdoms, that of Naples (the continental Sicily), and that of Trinacria (the island), fixed the formula of the oath of allegiance for Frederic, entailed the kingdom of Trinacria, defined the contingencies on which the crown would revert to the Roman See, enacted the liberty of the Church, the perpetual severance of Trinacria from Lombardy, Tuscia, and Germany, and the mode and duration of the dependence of Trinacria upon the crown of Naples. This was in 1372 […] .

1996 [Frank Cass & Co], David Abulafia, The Aragonese Kingdom of Albania, Benjamin Arbel (editor), Intercultural Contacts in the Medieval Mediterranean, 2012, Taylor & Francis (Routledge), page 8, James's letter also makes it plain that the negotiations between the various parties were set on a different track when the problem of the future of the Kingdom of Trinacria was brought under discussion.