Early 1591–Autumn 1592 – Edmund MacGauran, Roman Catholic Archbishop of Armagh, travels in Spain and Portugal seeking financial and military assistance for an uprising in Ireland.
Hugh Roe MacMahon, The MacMahon, resists the imposition of an English sheriff in County Monaghan; he is charged with treason, for which he will be executed, and his lordship divided.[3][4]
^Fryde, E. B.; Greenway, D. E.; Porter, S.; Roy, I. (1986). Handbook of British Chronology (3rd ed.). Cambridge University Press. p. 443. ISBN 0-521-56350-X.
^ abcMoody, T. W.; et al., eds. (1989). A New History of Ireland. 8: A Chronology of Irish History. Oxford University Press. ISBN 978-0-19-821744-2.
^Hill, George (2004). The Fall of Irish Chiefs and Clans and the Plantation of Ulster. p. 48. ISBN 9780940134423. Retrieved 2012-11-08.
^Ranelagh, John (1994). A Short History of Ireland (2nd ed.). Cambridge University Press. ISBN 0-521-46944-9.