<Ul> <Li> Kinship terminology </Li> <Li> Classificatory terminologies </Li> </Ul> <Tr> <Th> By group </Th> </Tr> <Tr> <Td> <Ul> <Li> Iroquois </Li> <Li> Crow </Li> <Li> Omaha </Li> <Li> Eskimo </Li> <Li> Hawaiian </Li> <Li> Sudanese </Li> <Li> Dravidian </Li> </Ul> </Td> </Tr> <Ul> <Li> Iroquois </Li> <Li> Crow </Li> <Li> Omaha </Li> <Li> Eskimo </Li> <Li> Hawaiian </Li> <Li> Sudanese </Li> <Li> Dravidian </Li> </Ul>

When did it become illegal to marry a cousin