 In 1608 Domhnall was recorded as being on a list of jurors who indicted the earls of Tyrconnell and Tyrone for treason.For this Domhnall received a grant in the Plantation of Ulster.By 1619 he is recorded as having allotted to him, called Roindoberg and Caroocomony, on which he "built a good bawne, and a house, all of lime and stone, in which with his family, he dwelleth."