Islwyn Williams
| Date | Contest | Band | Position | Draw |
|---|---|---|---|---|
| 24 Mar 1984 |
Welsh Area (Fourth Section)
|
Pembroke Borough
|
7 | 2 |
| 27 Feb 1982 |
Welsh Area (Fourth Section)
|
Vale of Glamorgan
|
4 | 3 |
| 04 May 1969 |
Weston-super-Mare (Second Section)
|
Rogerstone and District Silver
|
3 | |
| 13 May 1967 |
West Wales BBA Contest (Class C)
|
Tongwynlais
|
2 | |
| 08 Apr 1967 |
South Wales & Monmouthshire Brass Band Association (C Section)
|
Tongwynlais Silver
|
1 |