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https://stairnaheireann.net/2019/05/20/otd-in-1311-the-war-of-the-obriens-of-thomond-escalates-as-the-norman-irish-become-involved-on-both-sides/
#OTD in 1311 – The war of the O’Briens of Thomond escalates as the Norman-Irish become involved on both sides