Cartmill - Mac Caughan 

Cartmill. English toponymic origins in Co. Armagh in the south - east of the Ulster Province and nearby in Co. Louth in the north - east of Northern Leinster since the early 14th Century AD.

Mac Cartney. See Mac Carthy.

Mac Cartney. Highland Scottish. Gaelic Irish / Mheic Cartaine. A Sept / Family branch of the Clan Mac Intosh who have been in the kingdom of Dal Riada in north - east of the Ulster Province since the Mid - 17th Century AD after the confiscation of the 3,500,000 acres of the Heremonian Dal Cuinn "northern" Ui Niaill territories there, and the foreign non - Catholic plantations there where they were English Earls and the Barons of Lisanoure.

Mac Cartney. Cognate with the Irish Mac Cartan.

Mac Cartney. Used as a synonym by the O Mulhartaghs, which see - Irish / Ui Maolfhathartaigh who had their territory in Co. Tyrone in Central Ulster.

Mac Cartney. Used by the Mac Caughertys, which was already used as a synonym for Mac Cafferty, which also see.

Carton. English toponymic origins in the Ulster  Province. Some also used it as a synonym for Mac Cartan, which see.

O and Mac Carty - Irish / Ua / Mac Carthaigh. Used as a derivation for Mac Carthy, which see. A Sept / Family branch, who had their territory in the Connacht Province, but were also in Co. Wexford in the south - east of Southern Leinster.

Caruth or Carruthers. Scottish origins in the Ulster Province since the 17th Century AD, after the confiscation of the 3,500,000 acres of the  Heremonian Dal Cuinn "northern" Ui Niaill territories and the foreign non - Catholic plantations there.

Mac Carvey or Mac Carway - Irish / Mac Cearbhaigh - cearbhach (ragged). A Sept / Family branch, who had their territory in Co. Sligo in the north - west of the Connacht Province.

Mac Carvill, or Mac Carroll,  which see - Irish / Mac Cearbhaill. A Sept / Family branch, who had their territory in the Ulster Province where they were noted musicians.

O Carvan or O Carvin. See O Kerevan.

Mac Cary - Irish / Mac Fhiachra. A Sept / Family branch, who had their territory in the east of Co. Galway in Southern Connacht, and nearby in Co. Westmeath in the south - west of Northern Leinster who usually anglicized as Mac Keaghry, which see. See also Mac Aree and Mac Keary.

Mac Cary - Irish / Mac Fhearadhaigh. They were in the Ulster Province. See also Mac Carry.

Mac Caryll, See Mac Carroll.

Mac Casement / Mac Asmuint. Manx origins. A Sept / Family branch, who were in Co. Antrim in the north - east of the Ulster Province.

O Case - Irish / Ua Cathasaigh - cathasach (vigilant in war / watchful). Especially see O Casey.

O Casey or O Cahasy - Irish / Ua Cathasaigh of Tyrone. Heremonian Dal Cuinn "northern" Ui Niaill Cenel nEogain Sept / Family branch. Ancestors:  *94.Baetan / Baodan the 137th King of Ireland, who was a brother to *94.Donnell Ilchelgach the 134th King of Ireland, and the third son of *93.Murtogh / Muirchertach the 131st King of Ireland, 95.Cudubhearg, 96.Maol Rubha, 97.Forbhosach, 98.Cathasach the direct male line ancestor of the O Caseys / Ui Cathasaigh of Tyrone, 99.Maol Fhuadach, 100.Maol Fhogartach, 101.Maol Chanach, 102.Colman, 103.Enda.

O Casey of Co. Limerick. Irish / Ua Cathasaigh. Heberian Dal gCais Ui Bloid Ui Turlough Sept / Family branch, who eventually had their territory in the Barony of Pubblebrien in Co. Limerick in the mid - north - west of Tuaiscert Mhumhain / Thomond / Northern Munster  where they were the Chiefs of Rathconan and were also nearby in Co. Kerry and Co. Cork in the south - west of Desmond / Southern Munster. Ancestors: 105.Duncan / Donncuan / 105.Mahon, 104.Kennedy / Ceaneidigh, 103.Lorcan / Finghin, 102.Lachtna, 101.Corc, 100.Anluan, 99.Mahon, 98.Turlough (Ui Turlough), 97.Cathal, 96.Aodh Caomh the King of Munster, 95.Conall, 94.Eochy / Eochaidh Baill Dearg, 93.Cairthenn Fionn  Oge Mor, 92.Blood / Blod (Ui Bloid), 91.Cas the King of Northern Munster / Thomond (Dal gCais).  

O Casey of Co. Cork - Irish / Ua Cathasaigh - cathasach (vigilant in war / watchful). Heberian Cianacht Sept / Family branch who were originally the Kings of Saithne and Magh Breagh in Meath / Midhe in Northern Leinster and were later at Coiltemabhreenagh Mitchellstown in Co. Cork in Southern Munster. Ancestors: 84.Ailill Oluimm the 1st King of Munster the father of; 85.Cian / Keen the direct male line ancestor of the Cianachta Septs the father of 86.Teague / Tadhg mac Cian  the father of 87.Cormac Gailsang, a brother to Conla the ancestor of the O Carrolls of Ely and the father of 88,Gailneach the direct male line ancestor of the O Gallinaghs and the father of 89.Glasaradh the father of 90.Faghad the father of 91.Ionrosa the father of 92.Beag the father of 93,Brogan the father of 94.Fionnachtach the father of 95.Lulagh the father of;96.Echtbran the father of 97.Feargus the father of 98.Broghurban the father of 99.Corcron the father of 100.Maol Michal the father of 101.Cathasach the direct male line ancestor of the O Caseys / Ui Cathasaigh and the  the father of 102.Gairbith. They were also kinsmen to the Muintir Cormac and the Muintir Dulchonta / O Delahuntys, the Muintir Eoghan (Owens) in Co. Galway in the Connacht Province, the O Downs / Ui Duana, the O Gallinaghs, the O Brogans, the O Henaghans, the O Hallys, the, O Haras and O Garas.

O Casey or O Casse or O Case of Meath / Midhe. Dublin in the north - east of Southern Leinster, Westmeath and Co. Longford. Irish / Ua Cathasaigh - cathasach. Heberian Cianacht Sept / Family branch who were the Kings of Saithne in Co. Westmeath and Kings of Magh Breagh / Bregia in Co. Meath and kinsmen to the previous Sept who lost their territory to the Anglo -Norman Baron De Lacy originally in their kingdom of Saithne / Suathni / Sonag after the English Anglo - Norman Invasion. 5 of the 13 Triocha Ceads of the kingdom of Meath / Midhe made up the subdivision of Saithne in Bregia where the O Caseys originally had the overall authority. Their kingdom of Bregia was from Dublin to Bealach Brec, west of Kells and from the Hill of Howth to the mountain of Fuad on the south of the Ulster Province. Hugh de Lacy the Anglo - Norman Baron later built a castle there and gave it over to the Tuites. Ancestors: Robert Casse married Margaret Caddle and was the father of William Casey who married Joanna Blanchfield, and produced Stephen Casey who was the father of another Stephen Casey who became the father of John Casey who married Rose Cantwell and produced another John Casey who married Alsona Swaine and produced another Stephen Casey who married Lucia Walsh and had Lawrence Casey who married Joanna Andrews and produced William Casey of Bally Gaveran.

Mac Casey or Mac Asey - Irish / Mac Cathasaigh. Heremonian Dal Cuinn 3 Colla Sept / Family branch, who had their territory in Co. Monaghan in the kingdom of Orghialla / Oriel in Southern Ulster and nearby in Co. Louth in the north - east of Northern Leinster and were also in Co. Fermanagh in the south - west of the Ulster Province, and Co. Mayo in the mid - west of the Connacht Province. Ancestors: 87.Eochy / Echu Doimhlen, *86.Cairbre Liffeachair the 117th King of Tara / Ireland.