. . . . . . . . . . . "32792303"^^ . . . . . . . . . . . "John Greig (1759\u20131819) was an English mathematician. He died at Somers Town, London, on 19 January 1819, aged 60."@en . . . "1083151857"^^ . . . . . "John Greig (1759\u20131819) was an English mathematician. He died at Somers Town, London, on 19 January 1819, aged 60."@en . . . . . . . . . . . . "John Greig (mathematician)"@en . . . . . . . . . . . . . "1166"^^ . . . . . .