"Irish Ecclesiastical Record. Volume 1, Index" is a significant source study publication that retains its importance both for church and historical science. Hidden within every page of this book is an incredible amount of detail and facts revealing the history of the Irish Church. With the help of the given index, the reader can easily find the necessary information and study key aspects of Irish ecclesiology and spiritual life. This book not only describes in detail the events of the past, but also reveals the influence of the church on the formation of the socio-cultural and political life of Ireland. "Irish Ecclesiastical Record. Volume 1, Index" is an indispensable resource for anyone interested in the history of Ireland and the development of church institutions.