Líon alt a aimsíodh: 3
B’í Síle (Julia) Ní Éigeartaigh máthair Thaidhg ··· Tá sin bunaithe ar chuntas in Cork Examiner 22 Deireadh Fómhair 1949: ‘Professor O’Donoghue studied at Heidelberg University with Professor Mülhausen[q.v.], one of the world’s greatest authorities on Irish and a fluent Irish speaker.’ In Cork University Record, Nollaig 1949 in alt, ‘An tOllamh Tadhg Ó Donnchadha [Torna], D
Tá a bheathaisnéis scríofa ag Florence O’Donoghue, Tomás MacCurtain, 1958 ··· Chorcaí, ba ea muintir a mháthar Julia Sheehan ··· D’fhoghlaim sé an teanga go maith agus deir O’Donoghue go bhfuair sé cabhair ó chainteoir dúchais darbh ainm Seán Ó Muimhneacháin a bhí ag obair san aon chomhlacht leis ··· Tar éis dó bheith i mbun ranga ar feadh tamaill liostáil Fionán Mac Coluim [B1] é mar mhúinteoir taistil agus anuas go 1907 bhí sé anseo is ansiúd, deir O’Donoghue, in oirthear Luimnigh, Tiobraid Árann agus in oirthear Chontae Chorcaí ··· ‘Between 1901 and 1907, when the Gaelic League and its various activities were his main preoccupation, he filled many notebooks with copies of Irish songs, written in beautifully clear script’, a deir O’Donoghue
Ó Ghleann Fleisce dá mháthair, Julia O’Donoghue; bhí gaol aici le muintir an Athar Pádraig Ó Duinnín[B3]