Abt 1550 - 1607 (~ 57 years)
| Sir Nicholas St. Lawrence,, 9th Baron Howth Abt 1550-1607 |
| Sir Nicholas St. Lawrence,, 9th Baron Howth | |
| B: | Abt 1550 |
| Ireland | |
| D: | 14 May 1607 |
| Howth, County Dublin, Leinster, Ireland | |
 | Margaret Barnewall -1576 |
| Margaret Barnewall | |
| M: | Nicholas' first marriage |
| D: | 1576 |
