John Martyn - botanist - was born in 1699.
John Martyn - botanist - died in 1768.
John Martyn - schoolmaster - was born in 1903.
John Martyn was born on September 11, 1948.
John Burton Martyn was born in 1867.
John Martyn Harlow was born on 1819-11-25.
John Miers - botanist - was born in 1789.
John Horne - botanist - was born in 1835.
John Forbes - botanist - was born in 1799.
John Stackhouse - botanist - was born in 1742.
John Duncan - botanist - was born in 1794.
John Gillies - botanist - was born in 1792.
John Fraser - botanist - was born in 1750.