Rhys ap Tewdwr
| Rhys ap Tedwr | |
|---|---|
| Prince of Deheubarth | |
| Reign | 1078–1093 |
| Predecessor | Rhys ab Owain |
| Successor | Gruffydd ap Rhys |
| Born | 1040 Carmarthenshire, Wales |
| Died | April 1093 Brecon, Powys, Wales |
| Spouse | Catrin (or Gwladus) verch Lestyn Gwladys ferch Rhiwallon |
| Issue | Goronwy Hywel Owain Owain Gwellian Nest ferch Rhys Efa Ardden |
| House | Dinefwr |
| Father | Tewdwr ap Cadell |
| Mother | Gwenllian ferch Gwyn of Dyfed |
Rhys ap Tewdwr (c. 1040 – 1093) was a king of Deheubarth in Wales and member of the Dinefwr dynasty, a branch descended from Rhodri the Great. Following the Norman Conquest, he had to pay William the Conqueror to keep his kingdom, which lasted until the end of William's reign.