Macosquin Conspiracy
Archived: 16 October 2026
In 1615, Chichester’s government confronted the abortive Macosquin conspiracy amid Ulster Plantation’s insecure transformation. Alleged Gaelic plotters lacked arms, coordination and foreign support, yet officials feared renewed war and used torture, trials and executions; eleven of seventeen defendants were acquitted. Plantation surveys revealed incomplete settler obligations and continuing dependence on Irish tenants, while landholding and local life were nonetheless changing profoundly. The final 1613 parliament passed a highways measure before dissolution, as proclamations regulated markets and currency. Church convocation adopted 104 strongly Calvinist Irish Articles, probably shaped by James Ussher, while visitation exposed the established church’s weak reach. Coercion persisted.

