| Text: | Marchog, Iesu, yn llwyddianus |
| Author: | Pantycelyn |
| Tune: | REX GLORIAE |
| Composer: | H. Smart |
| Text Information | |
|---|---|
| First Line: | Marchog, Iesu, yn llwyddianus |
| Author: | Pantycelyn |
| Meter: | 8s, 7s. |
| Language: | Welsh |
| Publication Date: | 1939 |
| Tune Information | |
|---|---|
| Name: | REX GLORIAE |
| Composer: | H. Smart (1868) |
| Meter: | 8s, 7s. |