Under Article 12 children and young people have the right to express their views, feelings and wishes in all matters affecting them, and to have their views considered and taken seriously.
O dan Erthygl 12, mae gan blant a phobl ifanc yr hawl i fynegi eu barn, eu teimladau a'u dymuniadau ym mhob mater sy'n effeithio arnynt, ac i'w barn gael ei hystyried a'i chymryd o ddifrif.