In Bruree, his feast day is commemorated on 2 January, but this date may have been erroneously taken from that recorded for St Manchán (Manchéne) of Min Droichit in the Félire Óengusso.
1490 by Cathal Óg Mac Maghnusa (d. 1498), whom he regarded as the author of additions to the Félire Óengusso (see below).