Children |
| 1. Efa verch Cynwrig |
| 2. Efa ferch Cynwrig, b. 1285, Halkyn, Flintshire, Wales , d. Yes, date unknown |
| 3. Owain Fychan ap Cynwrig, b. 1290, Halkyn, Flintshire, Wales , d. Yes, date unknown |
| 4. Cynwrig Fychan ap Cynwrig, b. 1296, Hanmer, Flintshire, Wales , d. Yes, date unknown |
| 5. Catrin ferch Cynwrig, b. 1308, Halkyn, Flintshire, Wales , d. Yes, date unknown |
| 6. Angharad verch Cynwrig, of Halkyn, b. 1318, Halkyn, Flintshire, Wales , d. Yes, date unknown |
+ | 7. Gwenllian ferch Cynwrig, b. 1322, Halkyn, Flintshire, Wales , d. Yes, date unknown |
| 8. Gwenllian verch Cynwrig, b. 1364, d. Yes, date unknown |
|