Michael Augustine O'Riordan
Michael Augustine O'Riordan | |
---|---|
Born | c. 1783 |
Died | 20 January 1848 |
Occupation | Architect |
Years active | 1810-1840s |
Known for | Ecclesiastical architecture |
Style | Palladian neoclassical with Romanesque elements |
Brother Michael Augustine O'Riordan (c. 1783 – 20 January 1848[1]), also known as Michael Augustine Riordan, was an Irish Presentation Brother and ecclesiastical architect active in early 19th-century Munster. Based in Cork, he is noted for designing churches,[1] convents,[2] and schools.[3] His work contributed to the development of Catholic architecture in the decades following the Penal Laws, particularly in the dioceses of Cork, Cloyne, and Kerry.
Architectural style
Riordan's churches are identifiable by consistent architectural features. The exteriors typically follow a "severe Palladian neoclassical style with a pediment and bell-tower over the main entrance", incorporating a large, round-headed Romanesque window at the centre, flanked by statue niches, with smaller niches for holy water stoups beside the main door.[4][5][6]
Most of his churches followed a T-plan—a simplified cruciform layout without a projecting chancel. Internally, they often included galleries in the transepts, an organ gallery, and a high altar placed at the head of the nave.
Several altar designs incorporate recurring element of a tripartite Serliana retable—a central arched niche flanked by rectangular panels, framed by fluted corinthian columns and enriched with classical plaster ornamentation. Notable examples are found at St John the Baptist Church, Kinsale and St Patrick’s Church, Dunmanway.

Notable buildings
Buildings designed by O'Riordan include:
Diocese of Cork and Ross
- St Finbarr's Church, Bantry[4]
- St Patricks Church, Dunmanway[4]
- St Patrick's Cathedral, Skibbereen[7][3]
- St John the Baptist Church, Kinsale[4]
- St John the Baptist, Ovens[8]
- St. Joseph’s Church, Castletown-Kinneigh[9]
- St. Mary's, Kilmeen and Castleventry
- Ursaline Convent, Blackrock, Cork
Diocese of Cloyne
- St. Mary's Church, Mallow (the original church building)
- The Church of St. Nicholas, Killavullen
- Church of the Nativity of the Blessed Virgin Mary, Doneraile[10]
Diocese of Kerry
References
- ^ a b "Dictionary of Irish Architects". www.dia.ie.
- ^ "Ursaline Convent, Blackrock Road, BALLINURE, Blackrock, CORK". Buildings of Ireland.
- ^ a b "Skibbereen Cathedral | Religiana". religiana.com. Retrieved 2025-08-05.
- ^ a b c d e Butler, R. J. (2017, November–December). St. Finbarr’s Catholic Church, Bantry: A history. Journal of the Bantry Historical and Archaeological Society, 3, 16–35
- ^ Allen, Br. D. H., F.P.M. (n.d.). The Presentation Brothers (pp. 111–117).
- ^ Costello, M., & O'Maidin, P. (2001). Notes on the history of Millstreet (p. 6). Aubane Historical Society.
- ^ "St. Patrick's Cathedral, Skibbereen - Parishes of Skibbereen & Rath and The Islands". www.skibbereenandrath.ie. Retrieved 2025-08-05.
- ^ National Inventory of Architectural Heritage. (n.d.). St John the Baptist Roman Catholic Church, Knockanemore, County Cork (Reg. No. 20907309). Retrieved 5 August 2025
- ^ Enniskeane & Desertserges Parish. (n.d.). Category: Castletown‑Kinneigh Church (p. 2). Retrieved 5 August 2025
- ^ Allen, D. H. (n.d.). The Presentation Brothers. Presentation Brothers.
- ^ 1835 – St Patrick’s Church, Millstreet, Co. Cork [Blog post]. Archiseek – Architecture of Ireland. Retrieved 5 August 2025