John Alden - naval architect - was born in 1884.
John Elliott - architect - was born in 1936.
John Hughes - architect - was born in 1903.
John Semple - architect - was born in 1801.
It was Londoner John Nash. The building was the Carmarthen county gaol.
James Blackburn - architect - was born in 1803.
John Coates - naval architect - was born in 1922.
John Alden Mason was born in 1885.
John Alden Carpenter was born in 1876.
John Alden - theatre - was born in 1908.
John Alden Riner was born in 1850.
Philip Watts - naval architect - was born on 1846-05-30.
John Alden Dix was born on 1860-12-25.
Alden John Bell was born on 1904-07-11.
John Adam - architect - was born in 1721.
John James - architect - was born in 1672.
John Sheehy - architect - was born in 1942.
John Fraser - architect - was born in 1825.