Gafflogion

Gafflogion Hundred shown within Caernarfonshire

Gafflogion is a hundred in Caernarfonshire, situated in the south-west of the county. It is bounded by Commitmaen to the south and west; and by Dinlaen to the east and north. It had a population of 5,913 in 2011.

It contains the following ancient parishes:

• Bottwnog
• Carnguwch
• Deinio with Pwllheli
• Llanbedrog
• Llanfihangel Bachellaeth
• Llanengan (Tre'r Soch township)^*
• Llangian
• Llannor (Trefodel township)^†
• Meyllteyrn (part)^‡
• Penrhos

^*: Locally in Commitmaen hundred, in which the rest of the parish lies.
^†: Remainder in Dinlaen hundred.
^‡: East of the River Rhydlas. West of the river in Commitmaen hundred.