| FA Cup 2012/2013 - Appearances as Referee |  |
 |
 |
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| 03/11/2012 | Southend United | - | Stockport County | 3:0 | 4 | - | - |
| 05/01/2013 | Hull City | - | Leyton Orient | 1:1 | - | - | - |
| FA Cup 2012/2013 - Appearances as Referee | |
|
|
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| 03/11/2012 | Southend United | - | Stockport County | 3:0 | 4 | - | - |
| 05/01/2013 | Hull City | - | Leyton Orient | 1:1 | - | - | - |
| Complete name: | Iain Williamson |
| Born: | 15/10/1970 |
| Place of birth: |
England |
| Nationality: |
England |