Member Information
| Full Name | ♂️ Piers (Peter) I "Lord of Brecknock" FitzHerbert -  |
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| Birth | #1 | Date of Birth | ABT 1180 |
| Place of Birth | Blewleveny Castle, Blaen Llyfni, Brecknockshire, Wales | ||
| Father | Herbert FitzHerbert | ||
| Mother | Lucy Fitz Miles de Gloucester | ||
| Siblings | ♂️ Matthew FitzHerbert | ||
| Spouse | #1 | Name | Alice "2nd Wife of Piers" de Warkworth-FitzRobert |
| Children | ♀️ Lucia (Lucy) FitzPiers, ♂️ Reynold (Reginald) I "Lord of Brecknock" FitzPiers | ||
| #2 | Name | Isabella de Ferrieres | |
| Death | #1 | Date of death | 1 JUN 1235 |
| Place of death | Blewleveny Castle, Blaen Llyfni, Brecknockshire, Wales | ||