John Alden - naval architect - died in 1962.
John Coates - naval architect - died in 2010.
John Alden Mason died in 1967.
John Alden Carpenter died in 1951.
John Alden - theatre - died in 1962.
John Alden Riner died in 1923.
Philip Watts - naval architect - died on 1926-03-15.
John Alden Dix died on 1928-04-09.
John Campbell - architect - died in 1942.
John Adam - architect - died in 1792.
John Oldham - architect - died in 1999.
John Fraser - architect - died in 1906.
John Dobson - architect - died in 1865.