| # | Children | Name | Born | Died | Father | Mother | ||
|---|---|---|---|---|---|---|---|---|
| 1 | 
  | b. Abt. 1570 | Owen Reagh O'Sullivan | Helena Barry | ||||
| 2 | 
  | b. Abt. 1570 | Owen Reagh O'Sullivan | Helena Barry | ||||
| 3 | 
  | b. Abt. 1570 | Owen Reagh O'Sullivan | Helena Barry | ||||
| 4 | Yes | 
  | b. Abt. 1570 | d. 31 Aug 1616 | Owen Reagh O'Sullivan | Helena Barry |