Queen Elizabeth and Prince Phillip's family tree shows how they were related by blood
How Much DNA Do You Share With Your Blood Relatives?
Related Questions How Many Generations Are There in 1000 Years? In the case of a half-fourth cousin, you will share 1 out of 32 of these grandparents.
This means that you can have an awful lot of fourth cousins out there somewhere, and it's unlikely that you know any of them β most people don't grow up knowing any fourth cousins personally.
The more generations involved, the more complicated it becomes to research a family tree.