Same-sex marriage has been legally recognized in Maryland since January 1, 2013. In 2012, the state's Democratic representatives, led by Governor Martin O'Malley, began a campaign for its legalization. After much debate, a law permitting same-sex marriage was passed by the General Assembly (Maryland's bicameral legislature, composed of the Senate and House of Delegates) in February 2012 and signed on March 1, 2012. The law took effect on January 1, 2013 after 52.4% of voters approved a statewide referendum held on November 6, 2012. The vote was hailed as a watershed moment by gay rights activists and marked the first time marriage rights in the United States had been extended to same-sex couples by popular vote.

Upon the rise of the same-sex marriage movement in the early 1970s, Maryland established the first law in the United States that expressly defined marriage to be a union between a man and a woman. Attempts to both ban and legalize same-sex marriage in the 1990s and 2000s failed to gain enough support from central committees of the General Assembly. Roman Catholic authorities throughout the state were adamantly opposed to the legalization of same-sex marriage, saying it deeply conflicted with the best interests of society, and would threaten religious liberty. The debates produced disputes between individuals who had been traditionally aligned on causes and prompted sharp criticism from African-American religious leaders who said same-sex marriage would "disrupt the fabric of the culture".

Same-sex marriage in Maryland

Before passage of the Civil Marriage Protection Act, the state recognized same-sex marriages performed in other jurisdictions following the 2010 release of a legal opinion from Attorney General Doug Gansler in his nine-month analysis of comity laws. In 2012, the Maryland Court of Appeals maintained Gansler's analysis and issued a unanimous decision in Port v. Cowan finding that a same-sex marriage performed out-of-state must be considered equal and valid under state law, despite its earlier decision in Conaway v. Deane in 2007, in which the court upheld the statutory ban on same-sex marriage as constitutional.

Same-sex marriage in Maryland

Legal history

Maryland holds a unique place in the history of same-sex marriage in the United States. In 1973, it became the first U.S. state in the nation to define marriage as "a union between a man and a woman", expressly banning same-sex marriage. The Maryland General Assembly passed the law a short time after voters in the state ratified Article 46 of the Maryland Declaration of Rights, commonly referred to as the Equal Rights Amendment, in November 1972. The constitutional provision prohibited discrimination in equality of rights on the basis of sex. In 1975, a marriage license was issued to two women, Michele Bernadette Bush and Paulette Camille Hill, in Montgomery County. Although the county clerk had issued the license and Attorney General Francis B. Burch had published an opinion that county officials could not challenge the validity of the marriage, the license was later revoked.

Same-sex marriage in Maryland

During the 1990s, attempts to both ban and legalize same-sex marriage did not pass through the General Assembly. After a committee in the Maryland House of Delegates voted in March 2004 to reject a pair of marriage bills that would have submitted a constitutional amendment against same-sex marriage to voters and invalidated same-sex marriages performed in another state or foreign country, the American Civil Liberties Union (ACLU) and Equality Maryland filed a lawsuit, Deane & Polyak v. Conaway, to challenge the existing law on behalf of nine same-sex couples and one bereaved man whose partner had died. The lead plaintiffs, from whom the case received its name, were Gita Deane, a learning specialist at Goucher College, and her partner Lisa Polyak, an environmental engineer for the U.S. Army Medical Department. The plaintiffs had applied for marriage licenses in several different counties but were denied by county clerks. In their complaint, the plaintiffs argued that the state's statutory ban on same-sex marriage violated constitutional protections of due process, equality, and prohibitions against sex discrimination in Articles 24 and 46 of the Maryland Declaration of Rights.