In incest legal in any country?

Answer 1

Incest is intimate intercourse between close family members that is unlawful in the jurisdiction. Incest law is legal in some countries. Incest is not a crime in these countries. Here are the names of some  countries; Brazil, India, Israel, Luxembourg, Portugal, Russia, Spain, Sweden, Japan,  France.

Answer 2

yes. it's legal in Belgium, Brazil, France but it is illegal to marry a relative in that country, Netherlands, and Portugal.