Yes It is illegal in all 50 states. By law, a married person cannot marry another until they divorce (legally - through the courts) their first spouse.
http://wiki.answers.com/Q/Is_bigamy_illegal_in_nj
All 50 states have statutes against bigamy (multiple licensed marriages). In most states, bigamy is a felony. ... Bigamy in missouri? Crimal charges on bigamy? Is there a law against bigamy? How do you get someone for bigamy? When did bigamy become illegal in Missouri? What do you do if your wife has committed bigamy?
wiki.answers.com/Q/Missouri_law_on_bigamy wiki.answers.com/Q/Missouri_law_on_bigamy
Polygamy - Wikipedia, the free encyclopedia
The term polygamy (a Greek word meaning "the practice of multiple marriage") is used in related ways in social anthropology, sociobiology, sociology, as well as in popular speech. Polygamy can be de...
en.wikipedia.org/wiki/Polygamy
Bigamy is illegal in all 50 states, and all territories and is also a Federal offense. Bear that in mind. Understand your situation. Start by reading carefully some of the excellent articles on this website. Polygamy is not well understood, especially by social workers and Child Protective Services staffs.
www.navajocentral.org/brutaltruths.html
All fifty states . . .; ... » RE: All fifty states . . .SOON! Posted by: kanekoa64; ... Posted by: dsmidiman on May 20, 2009 6:50 AM ; Current rating: 5 [1 = poor; 5 = excellent];
www.alternet.org/sex/140124/get_over_it,_conservatives:... www.alternet.org/sex/140124/get_over_it,_conservatives:_same-sex_marriage_will_be_legal_in_all_50_states/
We extend the same courtesy to foreign diplomats who may have a couple of wives even though bigamy is illegal in all 50 states. We simply prohibit them from entering into a new marriage contract here.
blog.washingtonpost.com/achenblog/2006/11/virginias_oth... blog.washingtonpost.com/achenblog/2006/11/virginias_other_election_resul_1.html
Why the hell does CAIR get a mention in this article, plus, when does any justice system in this country give two rat turds what Islamic scholars think about taking multiple wives in the United States?  I have news for the followers of Mo.  Bigamy is illegal in all 50 states, even if you are Muslim.Â...
www.belch.com/blog/2007/08/07/no-second-wife-for-you/tr... www.belch.com/blog/2007/08/07/no-second-wife-for-you/trackback/
Why the hell does CAIR get a mention in this article, plus, when does any justice system in this country give two rat turds what Islamic scholars think about taking multiple wives in the United States?  I have news for the followers of Mo.  Bigamy is illegal in all 50 states, even if you are Muslim. ...
www.belch.com/blog/page/94/
You might have heard of Warren Jeffs – he is probably the most famous leader of one of the sects that practice bigamy and marriage to young girls. Unfortunately, even though bigamy is illegal in all 50 states regardless of religion, out government does not do much to stop these people from this horrible practice.
kinziblogs.wordpress.com/2009/01/17/child-brides-becaus... kinziblogs.wordpress.com/2009/01/17/child-brides-because-its-fair/
About 33% of marriages between illegal aliens and citizens are blatantly sham marriages where money is exchanged, ... All 50 states have statutes against bigamy. In most states, bigamy is a felony. In the following states, bigamy is a misdemeanor. Texas just recently joined the ranks of states with bigamy as a felony,
fightbigamy.typepad.com/my_weblog/bigamy_misdemeanor_st... fightbigamy.typepad.com/my_weblog/bigamy_misdemeanor_states/