Loígis
An early Laígsi genealogy:   ( Rawlinson)
Fachtna m. Milige a quo Baccán m. Brain m. Eircc h-Ubulchind m. Feidelmid mc Findchada m. Fiachach Uanchind m. Dáire m. Rossa m. Ogomain m. Fergusa Múlcheist m. Fachtna m. Milige m. Intait m. Lugdach Loíchsi m. Conaill Cernaich.

The annals cite:
  • For 875, The plundering of Uí Ceinnsealaigh by Cinneidigh, son of Gaeithin, Lord of Laeighis; and numbers were slain by him.
  • For 886, Cinaedh, son of Cennedidh, heir apparent of Laeighis, was slain.
  • For 897, Dunghal, son of Cearbhall (of the Osraighe), was mortally wounded by the people of Laeighis.
  • For 898, Cinneidigh, son of Gaeithin, Lord of Laighis and of the Comanns, was slain.
  • For 926, Cionaedh mac Oghráin, tighearna Laoighisi, do mharbhadh.
  • For 931, Cathal mac Odhráin, tighearna Laoighisi.
  • For 933, Maol Muire, mac Cenndubháin, tanaisi Laoighisi, died.
  • For 958, Ferghal, mac Augráin, tighearna Laoighisi Rétae, died.
  • For 1014, Cindeidigh mac Fergail, tigherna Laoighisi, died.
  • For 1017, Cernach Ua Mórdha, tigherna Laoighisi, was slain.
  • For 1026, Aimhirgin ua Mórdha, tigherna Laoighisi, was slain.
  • For 1041, Faelan h-Ua Mórdha, rí Laigsi, do dallad la Murchad mac n-Dunlaing.
  • For 1041, Cu Chiche h-ua Dúnlaing, tigherna Laighisi.
  • For 1042, Coin Coigcriche Ua Mórdha, tigherna Laighisi.
  • For 1097, Aimhirgin Ua Mórdha, tigherna Laoighisi (rí Laigsi), died.
  • For 1098, Mac Gaithin Ua Mórdha, tigherna Laoighisi, was slain.
  • For 1108, Mac maic Aigenaín, rí Láigse subíta morte periit.
  • For 1149, Laoighsech Ua Mordha, tigherna Laoighisi & na c-Comann, died.
  • For 1153, Niall Ua Mórdha, tigherna Laoighisi.
  • For 1158, Mac Raith Ua Mordha, tigherna Laoighise.
  • For 1165, Domhnall Mac Giolla Pháttraicc, tigherna Osraighe, was slain by Laoighis Úí Mhórdha.