Trewern
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Trewern is a small village and community in Powys, Wales. It was in the parish of Buttington in Montgomeryshire. The community includes Buttington, as well as Middletown.[1] It is near Welshpool.
The name Trewern comes from the Welsh words "tre" meaning town and "gwern" meaning alder, so it means "town of the alders".