FILE - This Oct. 18, 2012 file photo shows Edith Windsor interviewed at the offices of the New York Civil Liberties Union, in New York. When it comes to things like estate taxes, the federal recognition of same-sex marriage will help legally married gay and lesbian couples. That was the issue in the Supreme Court decision in the case of Windsor, who had to pay estate taxes after her lesbian spouse died. (AP Photo/Richard Drew, File)

FILE - This Oct. 18, 2012 file photo shows Edith Windsor interviewed at the offices of the New York Civil Liberties Union, in New York. When it comes to things like estate taxes, the federal recognition of same-sex marriage will help legally married gay and lesbian couples. That was the issue in the Supreme Court decision in the case of Windsor, who had to pay estate taxes after her lesbian spouse died. (AP Photo/Richard Drew, File)