| Name | John M. Jones |
| Type | Music publisher |
| Location | Llanidloes |
| URL | — |
| Composition | Published |
|---|---|
| Hyfrydol (Prichard, Rowland Huw) for 3 voices mixed chorus |
|
| Cyfaill i'r Cantorion (Prichard, Rowland Huw) for voice 2 voices 3 voices 4 voices mixed chorus |
©2025 David P. Anderson