| FA Cup 2010/2011 - Appearances as Referee |  |
 |
 |
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| 06/11/2010 | Colchester United | - | Bradford City | 4:3 | 3 | - | - |
| 27/11/2010 | Hereford United | - | Lincoln City | 2:2 | 7 | - | - |
| FA Cup 2010/2011 - Appearances as Referee | |
|
|
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| 06/11/2010 | Colchester United | - | Bradford City | 4:3 | 3 | - | - |
| 27/11/2010 | Hereford United | - | Lincoln City | 2:2 | 7 | - | - |
| Complete name: | Iain Williamson |
| Born: | 15/10/1970 |
| Place of birth: |
England |
| Nationality: |
England |