Roscommon’s Michaelmas Convoy
Archived: 21 October 2026
Abstract
The most sharply dated Irish event of 1409 came in Connacht on the Monday after Michaelmas, the feast of St Michael on 29 September. A relieving force fought its way to the besieged castle of Roscommon with food and stores. The annalists regarded the operation as exceptionally daring. It was not a campaign of a unitary Irish kingdom, nor a clash simply between ‘Irish’ and ‘English’. It was a regional struggle among Gaelic dynasties and their allies, conducted around a formidable castle whose survival depended upon grain, supplies, mounted men and dependable political partnerships.Elsewhere, the year exposed the limited reach
