Cenannáin was the father of St. Sinchell (the younger) and Mincloth, mother of Coluim mac Crimthaind.
Cumma (also Mo Chumma) was the daughter of Lochéni mac Dímmae of Chill Canaig (h-Uí Chainnig).
Several other descendants of the Dál Cormaic are also associated with the sanctuary of Gleann Uissen (Killeshin), such as Flann Filí mac Maelmeadhog (Mail-Máedoc), mac Diarmata, was Airchinneach of Gleann Uisean (death 977 AD).Dímmae was the ancestor of the h-Úi Dimmae of Uí Labrada.
The parish of Narraghmore (An Forrach Mhór) in the territory of Dál Cormaic was anciently known as Bile Macc Cruaigh (the Sacred Tree of the Sons of Cruach).
He oversaw the compilation of the Seanchas Mór (Early Irish Law) along with St. Patrick and Lóegaire mac Néill.
Dubthach was the father of seven saints, St. Gabhran, St. Fachtna of Kiltoom, St. Mo Laisse, St. Trian, St. Euhel, St. Moninne and St. Lonan.
Labrada had seven sons, Lugdach (also Lugdech, Lugaid, Lugar), Cathbud, Cóeldub, Cainnech, Cáirthenn, Nio Cuilleen, Daig Bec.
Sinchell mac Cenfhinnain of Cill Acaid Droma Fada an Da SinCheall.