<Table> <Tr> <Th_colspan="2"> Magna Carta </Th> </Tr> <Tr> <Td_colspan="2"> Cotton MS . Augustus II . 106, one of only four surviving exemplifications of the 1215 text </Td> </Tr> <Tr> <Th> Created </Th> <Td> 1215 </Td> </Tr> <Tr> <Th> Location </Th> <Td> British Library and the cathedrals of Lincoln and Salisbury </Td> </Tr> <Tr> <Th> Author (s) </Th> <Td> John, King of England, his barons and Stephen Langton </Td> </Tr> <Tr> <Th> Purpose </Th> <Td> Peace treaty </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Magna Carta </Th> </Tr>

Who wrote the magna carta and when was it written