In 1856, the half-parish of Drumlion saw its new church 'St. Michael's' complete. The church is still in use today and a number of key family names can be spotted on the stained-glass windows they sponsored. In 2006, Drumlion Sesquicentennial Committee published "St. Michael's Church - Drumlion - Co. Roscommon, 1856-2006 : church, people and landscape" by :John Keenehan. (SBN 10: 0955382319 ISBN 13: 9780955382314 ) This book is chock-full of local history and a must-read for anyone researching the districts of Drumlion and Croghan.
Drumlion, Carrick on Shannon, Co. Roscommon