he died from asthmatic problems on may1st 1901
John Henry Lewis died on May 18, 1974, in New York, USA.
John Henry Leech died in 1900.
Henry John Wardell died in 1972.
Henry John Cambie died in 1928.
John Henry Rogers died in 1911.
John Henry Weber died in 1859.
John Henry Nicholson died in 1923.
John Henry Leech was born in 1862.
William John Leech died in 1968.
John Leech - mathematician - died in 1992.
John Leech - mathematician - was born in 1926.
William John Leech was born in 1881.
John Henry Caldwell died in 1902.
Henry John Pettypiece died in 1942.
John Henry Vivian died in 1855.
John Henry Want died in 1905.
John Henry Robinson died in 1871.
John Henry Godfrey died in 1970.
John Henry Muirhead died in 1940.