| EURO Qualifiers 1970/1971 - Appearances as Referee |  |
 |
 |
||||
| 11/10/1970 | Netherlands | - | Yugoslavia | 1:1 | 1 | - | - |
| 16/11/1971 | Germany | - | Poland | 0:0 | 1 | - | - |
| EURO Qualifiers 1970/1971 - Appearances as Referee | |
|
|
||||
| 11/10/1970 | Netherlands | - | Yugoslavia | 1:1 | 1 | - | - |
| 16/11/1971 | Germany | - | Poland | 0:0 | 1 | - | - |
| Complete name: | William Joseph Mullan |
| Born: | 30/03/1928 † 13/11/2018 |
| Place of birth: |
Dalkeith, 
Scotland |
| Residence: | Cardenden |
| Nationality: |
Scotland |