Declaring open rebellion against the English the following year , O'Donnell's forces captured Connacht from Sligo to Leitrim by 1595 .
O'Donnell personally re-instated the MacWilliam Lordship in County Mayo , proclaiming his ally Tibbot MacWalter Kittagh Bourke as chief .
Declaring open rebellion against the English the following year , O'Donnell's forces captured Connacht from Sligo to Leitrim by 1595 , and O'Donnell personally re-instated the MacWilliam Lordship in County Mayo , proclaiming his ally Tibbot MacWalter Kittagh Bourke as chief .