Clann Ruaidhrí was a leading medieval clan in the Hebrides and the western seaboard of Scotland. The eponymous ancestor of the family was Ruaidhrí mac Raghnaill, a principal member of Clann Somhairle
Now-ruinous Castle Tioram may well have been a Clann Ruaidhrí stronghold. The island the fortress sits upon is first recorded in a charter of Cairistíona Nic Ruaidhrí. According to early modern tradition, the castle was erected in the fourteenth century by her niece, Áine Nic Ruaidhrí. The castle served as the seat of the latter's Clann Domhnaill descendants for the next four hundred years.
The title of the apparent Clann Ruaidhrí wife of Rǫgnvaldr Guðrøðarson as it appears on folio 42v of British Library Cotton Julius A VII (the Chronicle of Mann): "regina Insularum" ("Queen of the Isles").
The name of Mac Somhairle, a man who may be identical to Ruaidhrí himself, as it appears on folio 67r of Oxford Bodleian Library Rawlinson B 489.
One of the rook gaming pieces of the so-called Lewis chessmen. The Scandinavian connections of leading members of the Isles may have been reflected in their military armament, and could have resembled that depicted upon such gaming pieces.
Aonghus Mór mac Domhnaill was a leading figure in the thirteenth-century kingdoms of the Isles and Scotland. He was a son of Domhnall mac Raghnaill, the eponym of Clann Domhnaill, a branch of Clann So
The apparent name of Domhnall mac Raghnaill as it appears on folio 47v of British Library Cotton Julius A VII (the Chronicle of Mann): "Dofnaldus".
The seal of Haraldr Óláfsson, King of Mann and the Isles. The device depicts a sailing vessel on one side similar to that of Aonghus Mór. To the rulers of the Isles, such vessels were symbols of power and authority.
The name of Brian Ó Néill as it appears on folio 68r of Oxford Bodleian Library Rawlinson B 489.
A rook gaming piece of the Lewis chessmen. The Scandinavian connections of leading members of the Isles may have been reflected in their military armament, and could have resembled that depicted upon such gaming pieces.