• Notes by Séamus Ó Casaide (dated 26 June 1930) referring to extracts from the 'Spirit of the Freeholder' (Cork), 1823-3. The extracts refer to the Society of St. Joseph connected with Fr. Mathew and the South Friary and to the possible donation of an altar for Fr. Mathew’s new church (Holy Trinity) in Cork. One of the extracts reads: ‘The new shop opened by Father Mathew at the “Botany” Garden’s, as they are called, is doing a world of all business. So beloved is this Holy Friar, it would seem as if people die purposely to encrease [sic] his custom – not an hour in the day but you’ll see a corpse walking to its long lane. "Freeholder", 19th March 1831’. Manuscript, 4 pp.
• Letter from Séamus Ó Casaide to Fr. Angelus Healy OFM Cap. referring to a copy of the ‘pulpit criticism’ of Fr. Mathew. 23 June 1930. Manuscript, 2 pp.
• Copy extracts from 'The Freeholder', re the early life of Fr. Theobald Mathew OSFC as a preacher in Cork. The extracts date from 23 Dec. 1825-31 Mar. 1828. Typescript, 3 pp.
• An essay by Clodagh Murphy, St. Leo’s Convent of Mercy, Carlow, on the life of Fr. Theobald Mathew. Manuscript, 5 pp.
• Note re the register of ascribed members of the Institute of Charity (Rosminians) which notes the enrolment of Fr. Mathew on 27 June 1846. Manuscript, 1 p.
• 'The Catholic Bulletin', xxi, no. 8 (Aug. 1931). An article by Mrs William O’Brien titled ‘A tragic pair’ refers to a letter from the wife of Thomas Carlyle (1795-1881) to Fr. Theobald Mathew OSFC. Printed, pp 737-832.
• Letter from Henry Smyth to a Mr Kelly referring to the potential to publish a memoir of Fr. Theobald Mathew OSFC. Smyth affirms that it first appeared in the 'Church of Ireland Gazette'. 27 Sept. 1909. Manuscript, 3 pp.
• Letter to Fr. Aloysius Travers OFM Cap. claiming that Fr. Mathew held his first instruction on Drinan Street ‘opposite his own house’ in Cork. The letter is undated and unsigned. Manuscript, 4 pp.