Timau'r Tir Mawr a Hiraethog sy'n cystadlu yng ngornest olaf rownd gyntaf 2018. Two teams compete in Radio Cymru's annual poetry competition.
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Timau'r Tir Mawr a Hiraethog sy'n cystadlu yng ngornest olaf rownd gyntaf 2018. Two teams compete in Radio Cymru's annual poetry competition.