@unknownun
@Regidar
Okay read up on this: The chances are ~25% for brother/sister incest. So no i was wrong, you have a 1/4 chance of a child with some problem. You can mathematically figure out the probability, but there was a graph o found that said that ~40% of brother sister incest resulted in deformed children, i don’t know if the graph is reliable, all i’m saying is that in theory you have a 25% chance but in practice it could be higher.
cite ––Another
Actually, you can only on any genetic diseases you already have or carry, but the chances are if you are a carrier then your sibling is too, leading to an increased chance.


