(Notes: You may have to scroll down or right to see chart.)
| MASTERSON James (1610) | |
| B: | 1610 |
| Rosmenock, Ferns, Wexforde, Ireland | |
| MASTERSON Laurence (1609) | |
| B: | 1609 |
| Ferns, Wexford, Ireland | |
| D: | 21 Sept 1634 |
| London, Sussex, England | |
| MASTERSON Richard (1611) | |
| B: | 1611 |
| Ferns, Wexforde, england | |
| MASTERSON John (1615) | |
| B: | 1615 |
| Ferns, Wexford, Ireland | |
| MASTERSON John (1585) | |
| B: | 1585 |
| Roshmenock, Wexforde, Ireland | |
| D: | 1629 |
| Roshmenock, Wexforde, Ireland | |