| Philip Jackson (b. 1944) Philip Henry Christopher Jackson | François-Joseph Janssens (1744–1816) | Samuel Joseph (1791–1850) |
| Thomas Graham Jackson (1835–1924) Sir Thomas Graham Jackson, 1st Baronet | Adrian Jones (1845–1938) | |
| James Powell and Sons (1834–1981) Whitefriars Glass | Inigo Jones (1573–1652) |