| Trecastell | |
|---|---|
Location within Anglesey | |
| OS grid reference | SH 3345 7064 |
| • Cardiff | 131 mi (211 km) |
| • London | 218 mi (351 km) |
| Community |
|
| Principal area | |
| Preserved county | |
| Country | Wales |
| Sovereign state | United Kingdom |
| Post town | TŶ CROES |
| Police | North Wales |
| Fire | North Wales |
| Ambulance | Welsh |
| UK Parliament | |
| Senedd Cymru – Welsh Parliament | |
Trecastell is a farm and historical site in the community of Aberffraw, Anglesey, Wales.
Llywelyn the Great, Prince of the Kingdom of Gwynedd, granted lands around Trecastell to Ednyfed Fychan. [1] During the 14th century, Trecastell was the home of Tudur ap Goronwy, one of Ednyfed's descendants. He was a knight in the service of King Edward III of England, and a royal officer for Anglesey. [2] He was also the namesake of the Royal house of his descendants; the House of Tudor. [3]