Children of gay parents say it's time to let Heather's two mommies get married.

"I feel like it's my right to have two parents who are married," said 15-year-old Marilyn Carlin of Brooklyn, who was born to lesbian moms Jane and Martha.

As thousands ready to march down Fifth Ave. Sunday for gay rights - marking the 40th anniversary of the Stonewall riot - children from same-sex households say marriage equality is not just for the adults who want to marry, it's also for the kids.

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