Kissin' Cousins -

: For first cousins, the risk increases to roughly 6%. While this is a doubling of the baseline, some researchers argue it is not as high as public stigma suggests.

: Children of unrelated parents have a 3% risk of congenital defects. Kissin' Cousins

: Significant genetic issues, such as those seen in the "Habsburg jaw," typically result from centuries of continuous intermarrying within a small, closed gene pool rather than a single generation. Pop Culture and Media Representations : For first cousins, the risk increases to roughly 6%

Attitudes toward cousin relationships have shifted dramatically across different eras and civilizations. : For first cousins

: Outside the Western world, cousin marriage remains a preferred practice in many societies in the Middle East, South Asia, and North Africa. Genetic Considerations: Myth vs. Reality