Rev. Alban Butler (171173). Volume XI: November. The Lives of the Saints. 1866.
St. Secundin, Bishop in Ireland
[Bishop of Dunseachlin, or Dunsaghlin, in Meath, called by the Irish Seachnal.] HE was nephew and disciple to St. Patrick, and died in 447. See Colgan, Ware, and the note on St. Ultan, 4th of September, p. 399.