Lacy, Petronilla De
| Birth Name | Lacy, Petronilla De 1 |
| Gender | female |
| Age at Death | 93 years |
| Birth date | 1195 (Meath, Ireland) |
| Death date | 1288 (Flamsted, Hertfordshire, England) |
| Birth Name | Lacy, Petronilla De 1 |
| Gender | female |
| Age at Death | 93 years |
| Birth date | 1195 (Meath, Ireland) |
| Death date | 1288 (Flamsted, Hertfordshire, England) |