He was 34th High King of Ireland. He obtained the nickname "Saoghalach" on account of his extraordinary long life; slain at Aillin, by Rotheachta, of the Line of Heber Fionn, who usurped the Monarchy, who thereby excluded Siorna's son from the throne.

Death

1030 BC, Battle of Ailinn

Father

Dian King of Ireland

Misc. Notes

was the 34th Mon arch; he obtained the name "Saoghalach" on account of his extraordinary long life; slain, B.C 1030, at Aillin, by Rotheachta, of the Line of Heber Fionn, who usurped the Monarchy, thereby excluding from the throne

Part III, Chapter IV of Irish Pedigrees, by John O'Hart, published 1892, pages 351-9, 664-8 and 708-9.

Events in the life of Sírna Sírsáeglach mac Dian

event 1 .

1180 B.C. , in age of the world 4020.

·wrested, at the the battle of Aircealtair over the Ultonians, the government of Teamhair (Tara) from the Ulta, i.e. the race of Ir

† death 1 .

1030 B.C. , in the Battle of Ailinn.

·He was slain in battle, A.M. 3155, by Rotheacht the Second, his Hiberian successor.

Children

Ailill (Olioll)