no one know but its by 1600
John Wood - explorer - died in 1871.
John Lawson - explorer - died in 1711.
John Strachan - explorer - died in 1922.
John Cunningham - explorer - died in 1651.
John Whitehead - explorer - died in 1899.
John Baxter - explorer - died in 1841.
John Rae - explorer - died on 1893-07-22.
John Ross - Arctic explorer - died on 1856-08-30.
John Davis - English explorer - died on 1605-12-29.
Basil John Douglas Guy died on 1956-12-29.
GOT SHOOT your answer here...
Edward John Eyre died of old age in 1901.