Saif Trefynwy ar gymer afonydd Mynwy a Gwy yn agos at y ffin â Lloegr. Pan ddaeth y Castell yn eiddo i DÅ· Caerhirfryn, ganed Harri V yno ym 1386. Trefynwy sydd wedi cadw’r Bont Ganoloesol Gatiog olaf ar ôl ym Mhrydain.
Monmouth sits on the confluence of the rivers Monnow and Wye close to the border with England. When the Castle became the property of the House of Lancaster Henry V was born there in 1386. Monmouth retains the last Medieval Stone Gated Bridge left in Britain.
