Rhestr gynhwysfawr o dermau teuluol, wedi'u trefnu yn ôl perthynas ac yn nhrefn yr wyddor.
A comprehensive list of family terms, organised both by relation and alphabetically.
Organised logically
| family | teulu |
| parents | rhieni |
| father | tad |
| mother | mam |
| children | plant |
| son | mab |
| daughter | merch |
| husband | gŵr |
| wife | gwraig |
| brother | brawd |
| sister | chwaer |
| uncle (formal) | ewythr |
| uncle (informal) | wncwl |
| aunt (formal) | modryb |
| aunt (informal) | anti |
| cousin (male) | cefnder |
| cousin (female) | cyfnither |
| nephew | nai |
| niece | nith |
| grandparents (NW) | nain a thaid |
| grandparents (SW) | mam-gu a thad-cu |
| grandfather (NW) | taid |
| grandfather (SW) | tad-cu |
| grandmother (NW) | nain |
| grandmother (SW) | mam-gu |
| grandchildren | wyrion |
| grandson | ŵyr |
| granddaughter | wyres |
| grand nephew | nai bach |
| grand niece | nith fach |
| great grandfather (NW) | hen daid |
| great grandfather (SW) | hen dad-cu |
| great grandmother (NW) | hen nain |
| great grandmother (SW) | hen fam-gu |
| great uncle | hen ewythr |
| great aunt | hen fodryb |
| father-in-law | tad yng nghyfraith |
| mother-in-law | mam yng nghyfraith |
| brother-in-law | brawd yng nghyfraith |
| sister-in-law | chwaer yng nghyfraith |
Organised alphabetically
| Saesneg | Cymraeg |
|---|---|
| aunt (formal) | modryb |
| aunt (informal) | anti |
| brother | brawd |
| brother-in-law | brawd yng nghyfraith |
| children | plant |
| cousin (female) | cyfnither |
| cousin (male) | cefnder |
| daughter | merch |
| family | teulu |
| father | tad |
| father-in-law | tad yng nghyfraith |
| grand nephew | nai bach |
| grand niece | nith fach |
| grandchildren | wyrion |
| granddaughter | wyres |
| grandfather (NW) | taid |
| grandfather (SW) | tad-cu |
| grandmother (NW) | nain |
| grandmother (SW) | mam-gu |
| grandparents (NW) | nain a thaid |
| grandparents (SW) | mam-gu a thad-cu |
| grandson | ŵyr |
| great aunt | hen fodryb |
| great grandfather (NW) | hen daid |
| great grandfather (SW) | hen dad-cu |
| great grandmother (NW) | hen nain |
| great grandmother (SW) | hen fam-gu |
| great uncle | hen ewythr |
| husband | gŵr |
| mother | mam |
| mother-in-law | mam yng nghyfraith |
| nephew | nai |
| niece | nith |
| parents | rhieni |
| sister | chwaer |
| sister-in-law | chwaer yng nghyfraith |
| son | mab |
| uncle (formal) | ewythr |
| uncle (informal) | wncwl |
| wife | gwraig |
