| FA Cup 2013/2014 - Appearances as Referee |  |
 |
 |
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| 07/12/2013 | Oldham Athletic | - | Mansfield Town | 1:1 | 4 | - | - |
| 14/01/2014 | AFC Bournemouth | - | Burton Albion | 4:1 | 2 | - | - |
| FA Cup 2013/2014 - Appearances as Referee | |
|
|
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| 07/12/2013 | Oldham Athletic | - | Mansfield Town | 1:1 | 4 | - | - |
| 14/01/2014 | AFC Bournemouth | - | Burton Albion | 4:1 | 2 | - | - |
| Complete name: | Iain Williamson |
| Born: | 15/10/1970 |
| Place of birth: |
England |
| Nationality: |
England |