<Table> <Tr> <Th_colspan="2"> Prince of Wales Tywysog Cymru </Th> </Tr> <Tr> <Td_colspan="2"> Incumbent Charles since 26 July 1958 </Td> </Tr> <Tr> <Th> Style </Th> <Td> His Royal Highness Sir </Td> </Tr> <Tr> <Th> Residence </Th> <Td> Clarence House </Td> </Tr> <Tr> <Th> Appointer </Th> <Td> Monarch of the United Kingdom </Td> </Tr> <Tr> <Th> Term length </Th> <Td> Life tenure or until accession as Sovereign </Td> </Tr> <Tr> <Th> Inaugural holder </Th> <Td> Llywelyn the Great </Td> </Tr> <Tr> <Th> Website </Th> <Td> www.princeofwales.gov.uk </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Prince of Wales Tywysog Cymru </Th> </Tr>

When was prince charles named prince of wales
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