Ancestry
![](https://i.dailymail.co.uk/1s/2024/03/19/17/82640235-0-image-a-1_1710869751641.jpg)
DNA tests like 23AndMe and Ancestry are laying bare the frightening extent of incest in the US
Debi Johnson
By Cassidy Morrison Senior Health Reporter For Dailymail.Com 17:36 19 Mar 2024, updated 21:20 19 Mar 2024 Previous estimates put ...