Maryland electorates also voted to legalize same-sex marriage [JURIST backgrounder] by a slim margin on Tuesday. Question 6, which asked voters whether they wanted to uphold the Civil Marriage Protection Act [HB 438, PDF], was answered in the affirmative by 50 percent of Maryland voters. Maryland joined the seven states that allow same-sex marriage [JURIST report] in March when Governor Martin O'Malley [official website] signed the Civil Marriage Protection Act. The Maryland Board of Elections [official website] officially certified [certification notice, PDF] a referendum petition in July seeking to challenge the state's same-sex marriage law [JURIST report] in Tuesday's election. The law will take effect on January 1, 2013.

Washingtonians have unofficially approved the state's same-sex marriage law [SB 6239 text] in Tuesday's election with nearly 52 percent of the tallied votes favoring the law. Preserve Marriage Washington [advocacy website] presented over 200,000 referendum signatures seeking to overturn the state's same-sex marriage legislation, which was signed [JURIST report] into law by Washington Governor Chris Gregoire in February. The results of the referendum will likely become official [Huffington Post report] in the next few days.

Finally, Minnesota voters struck down a ballot initiative that would have outlawed same-sex marriages in the state. 51 percent of voters opposed Amendment 1 [text], an amendment to the state's Constitution banning same-sex marriage.