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Turris Fortis Mihi Deus
Ó Ceallaigh
Clan Story
Kelly as a Scottish 'clan' name is of uncertain and disputed origin. Some sources trace it to the Irish Ó Ceallaigh, tied to the Kings of Uí Maine in Ulster, while others connect the Scottish spelling to place names such as Kelloe (Berwickshire/Durham) or Kellah (Northumberland), with early record-holders such as William de Kellaw appearing as a royal official under Alexander III in the 1270s. A distinct Galloway and Wigtownshire family, the Mackellies, held lands under the Earldom of Kellie in connection with Clan Erskine. Given this mixed ancestry, Kelly in a Scottish heritage context is best treated as a name without one agreed origin, and no chief is recognized by the Lord Lyon today.
Kelly is documented in Scotland as both a place-name and surname, distinct from its much more common Irish origin (from O Ceallaigh). Scottish antiquarian Alexander Nisbet recorded arms for 'Kelly of that Ilk' - or, a saltire sable between four fleurs-de-lis azure - the main heraldic evidence for an independent Kelly family in Scotland. Possible territorial roots include Kelloe in Berwickshire and Kellie in Fife and Angus, where a John de Kelly served as Abbot of Arbroath in 1373; early charter references include William de Kellaw, bailiff to Alexander III in 1278, and Richard de Kellow, recorded in Roxburghshire in 1338. In Galloway and Wigtownshire, the name is separately associated with families of Celtic descent linked to the Earldom of Kellie under Clan Erskine, and another tradition ties a Kelly family to Sleat on the Isle of Skye in connection with Clan MacDonald. No chief has ever been recognised by the Court of the Lord Lyon for Kelly, making it an armigerous name with a fragmentary and, in places, disputed historical record.
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