| FA Cup 2003/2004 - Appearances as Referee |  |
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 |
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| 07/11/2003 | Kidderminster Harriers | - | Northwich Victoria | 2:1 | - | - | - |
| 02/01/2004 | Wimbledon FC | - | Stoke City | 1:1 | 1 | - | - |
| 12/01/2004 | Stoke City | - | Wimbledon FC | 0:1 | 3 | - | - |
| FA Cup 2003/2004 - Appearances as Referee | |
|
|
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| 07/11/2003 | Kidderminster Harriers | - | Northwich Victoria | 2:1 | - | - | - |
| 02/01/2004 | Wimbledon FC | - | Stoke City | 1:1 | 1 | - | - |
| 12/01/2004 | Stoke City | - | Wimbledon FC | 0:1 | 3 | - | - |
| Complete name: | Iain Williamson |
| Born: | 15/10/1970 |
| Place of birth: |
England |
| Nationality: |
England |