These pieces are the start of a journey to commemorate a wider range of people and to recognise the diverse ways in which they contributed to the Wales we see today.
Mae'r darnau hyn yn ddechrau taith i goffáu amrywiaeth ehangach o bobl ac i gydnabod y ffyrdd amrywiol y maen nhw wedi cyfrannu at y Gymru a welwn ni heddiw.