| Spouse | Mawd Verch Ieuan (1329 - ) |
| Child | Thomas AP LLEWELYN (1364 - ) |
| Child | Alice Verch LLYWELYN (1364 - ) |
| Child | Ffelis Verch LLYWELYN (1367 - ) |
| Child | Jonet Verch LLYWELYN (1371 - ) |
| Child | Elen Verch LLYWELYN (1373 - ) |
| Child | Dafydd "Gam" AP LLEWELYN [SIR KNIGHT] (1351 - ) |
| Child | Richard AP LLEWELYN (1353 - ) |
| Child | Jenkin AP LLEWELYN (1355 - ) |
| Child | HYWEL "y Coed" LLYWELYN (1356 - ) |
| Child | John AP LLYWELYN (1358 - ) |
| Child | GRUFFUDD AP LLEWELYN (1360 - ) |
| Child | Morgan AP LLEWELYN (1362 - ) |
| Child | Gwilym AP LLEWELYN (1369 - ) |
| Child | Roger AP LLYWELYN (1374 - ) |