What is "trewern"

Trewern is a small village and an electoral ward in Powys, Wales.

The word Trewern is Welsh, formed from the words "tre" meaning dwelling and "wern" meaning marsh, thus dwelling by/near the marsh.

Trewern is a village in Powys, Wales.

Trewern may also refer to:

• Trewern Hall or Trewern Farmhouse, a country house in Montgomeryshire, Wales
• Trewern House, one of the Grade II* listed buildings in Powys, Wales
• Trewern Mansion, in the village Llanddewi Velfrey, Pembrokeshire, Wales