Roberts, C. J., dissenting
Loving, 388 U. S., at 6–7.
The majority observes that these developments “were not mere superficial changes” in marriage, but rather “worked deep transformations in its structure.” Ante, at 6–7. They did not, however, work any transformation in the core structure of marriage as the union between a man and a woman. If you had asked a person on the street how marriage was defined, no one would ever have said, “Marriage is the union of a man and a woman, where the woman is subject to coverture.” The majority may be right that the “history of marriage is one of both continuity and change,” but the core meaning of marriage has endured. Ante, at 6.
B
Shortly after this Court struck down racial restrictions on marriage in Loving, a gay couple in Minnesota sought a marriage license. They argued that the Constitution required States to allow marriage between people of the same sex for the same reasons that it requires States to allow marriage between people of different races. The Minnesota Supreme Court rejected their analogy to Loving, and this Court summarily dismissed an appeal. Baker v. Nelson, 409 U. S. 810 (1972).
In the decades after Baker, greater numbers of gays and lesbians began living openly, and many expressed a desire to have their relationships recognized as marriages. Over time, more people came to see marriage in a way that could be extended to such couples. Until recently, this new view of marriage remained a minority position. After the Massachusetts Supreme Judicial Court in 2003 interpreted its State Constitution to require recognition of same-sex marriage, many States–including the four at issue here–enacted constitutional amendments formally adopting the longstanding definition of marriage.
Over the last few years, public opinion on marriage has
