Marry legal cousin UK?
Very bad idea. Makes children with health problems.
Nothing. It is illegal to marry a relative because of genetics. Children from such a relationship can have all kinds of genetic disorders.l in the UK it IS legal to marry your cousin in a church. if you love him that much bring up the subject and see his reaction to it! if its disgust then you'll know what to do!!
Assuming that you have a legal heterosexual marriage in the UK (that has government certification), that marriage will be recognized in Algeria. As a result, in order to marry an Algerian, you will need to get a divorce. If you have a same-sex marriage in the UK, you will not need to get a divorce in the UK to marry the Muslim in Algeria, but that marriage will not be recognized in the UK (because…