Lugaid Riab nDerg was born on an unknown date to Eochu Feidlech and Cloithfinn . He married Derbforgaill .
|Offspring of Lugaid Riab nDerg and Derbforgaill|
|Crimthann Nia Náir|
|#g1: Offspring of Eochu Feidlech and Cloithfinn|
|Lugaid Riab nDerg||Derbforgaill|