John Martyn - botanist - died in 1768.
John Martyn - botanist - was born in 1699.
John Burton Martyn died in 1921.
John Martyn - schoolmaster - died in 1984.
John Martyn - academic - died in 1473.
John Martyn - publisher - died in 1680.
John Martyn Harlow died on 1907-05-13.
John Miers - botanist - died in 1879.
John Clayton - botanist - died in 1773.
John Horne - botanist - died in 1905.
John Forbes - botanist - died in 1823.
John Stackhouse - botanist - died in 1819.
John Fraser - botanist - died in 1811.