Instead he allowed his forces of around 1200 fighting men to be employed by the Crown, and thus prevented much of the destruction that Carbery might have suffered if he had supported FitzGerald.
He was accused of joining the rebellion in 1580, and may have given the appearance of it, but his friend Thomas Butler, the Earl of Ormond, prevailed upon him to cease whatever activity and convinced the government it was only local politics.
In 1592 Donal was finally able to oust the by then aged Owen, although leaving him a small estate and pension for his comfort until his death two years later in 1594.
The suit was filed by Teige in conjunction with the declaration of an intent by MacCarthy and O'Donovan to surrender clan lands for the purpose of obtaining a regrant (and which did not take place until 1608).
Both received money and fully equipped troop companies from Philip III of Spain to supplement their own forces, and among their expeditions joined Donal Cam O'Sullivan Beare to support Pedro de Zubiaur at Castlehaven.