Under Article 12 they 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 ganddynt 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.