Show ContentsMacKelock History, Family Crest & Coats of Arms

A Boernician family in ancient Scotland were the ancestors of those who first used the name MacKelock. They lived in Aberdeen (part of the modern Grampian region.)

They may have been descended from Bishop and Saint Cellach (6th century) of Killala in the county of Mayo, the eldest son of Eogan Bél, fourth Christian king of Connaught. 1 Another source presumes the name originated with "Chelioc, or Kulliag (Cornish British), a cock, coileach, in Gaelic, and ceiliog, in Welsh, the C having the sound of K. " 2

Early Origins of the MacKelock family

The surname MacKelock was first found in Aberdeenshire (Gaelic: Siorrachd Obar Dheathain), a historic county, and present day Council Area of Aberdeen, located in the Grampian region of northeastern Scotland. More recently, leading seamen in the Commonwealth Navies addressed as "leader", and informally known as "kellicks" from the killick anchor which is the symbol of their rank.

Early History of the MacKelock family

This web page shows only a small excerpt of our MacKelock research. Another 80 words (6 lines of text) covering the year 1372 is included under the topic Early MacKelock History in all our PDF Extended History products and printed products wherever possible.

MacKelock Spelling Variations

Spelling variations occur frequently in Scottish names that date from the medieval era. They result from a general lack of grammatical rules and the tendency to spell names according to sound. MacKelock has been spelled Kellogg, Kellock, Kelloch, Kellog, Kellogh, MacKelloch, MacKellock and many more.

Early Notables of the MacKelock family

More information is included under the topic Early MacKelock Notables in all our PDF Extended History products and printed products wherever possible.

Ireland Migration of the MacKelock family to Ireland

Some of the MacKelock family moved to Ireland, but this topic is not covered in this excerpt. More information about their life in Ireland is included in all our PDF Extended History products and printed products wherever possible.

Migration of the MacKelock family

In the 20th century, the ancestors of many of those Boernician-Scottish people still populate North America. They distributed themselves on either side of the border at the time of the War of Independence. United Empire Loyalists went north to Canada and those who wanted a new nation stayed south. Both groups went on to found great nations. Some of the first North American settlers with MacKelock name or one of its variants: James Kellock, who was a servant, who arrived in Virginia in 1661; Alice Kellogg, who came to Hartford, CT in 1637; Daniel Kellogg, who arrived in Connecticut in 1651.



  1. Smith, George (ed), Dictionary of National Biography. London: Smith, Elder & Co., 1885-1900. Print
  2. Charnock, Richard, Stephen, Ludus Patronymicus of The Etymology of Curious Surnames. London: Trubner & Co., 60 Paternoster Row, 1868. Print.


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