Regulations on marriage between close relatives by country
Dark blue means that marriage between first Cousins is legal, red means that marriage between first Cousins is prohibited by law, light blue means that marriage between first Cousins is legal with restrictions, orange means that the legality depends on religious teachings, pink means that marriage between first Cousins is strictly prohibited but there are exceptions, brown means that marriage between first Cousins is a criminal offense, and gray means that there is no evidence.