- Father: Philip JOYCE
- Birth: 1280, Monmouthshire, Wales
- Death: 1333, Prendergast Castle, Pembrokeshire, Wales
- Partnership with: (Unknown)
- Child: Jane JOYCE Birth: 1307, Monmouthshire, Wales
Ancestors of John ("Sir" Sherrif of Pembrokeshire) JOYCE
/-Philip JOYCE
John ("Sir" Sherrif of Pembrokeshire) JOYCE