Lords of Inishowen
O Dochartaigh (O'Dougherty)

After the O'Doughertys, four lesser septs are named in the State Papers as holding positions of importance in the peninsula. These septs are:

The Mac Daibheid and MacAilins (according to the O'Clery genealogies, both the MacDavids and the MacAilins were desendents of Eachmarcaigh oig son of Eacmharaigh sronmhaoil O Dochartaigh; but their pedigrees are not traced in the manuscript; they were probably Scottish gallowlgass septs instead.

Clan Laughlin (MacLochlainn)
O'Brollaghan (O'Brillaghan - O Brolchain)