Oengus' father was Dau. His paternal grandfather was Dubthach Ui Teig Cometa. He was an only child. Oengus is no longer alive.
General Notes
[MARSHALL.FTW]
SOURCE NOTES: Kelley, David H., The Ancestry of Eve of Leinster, in The Genealogist, vol 1 no 1, Spring 1980. SOURCE NOTES: father: [Ref: Kelley Eve p10]