And if you felt like passing it down your family tree, the number of people would have multiplied by an order of magnitude, diluting the share each grandchild ends up with.
Each child is entitled to 1/n of that.
If I have 5 children, I have to give them 4/5 of the inheritance. Each one will have 1/5 of that 4/5.
And in the case of a sole child, she must receive 100% of 50% of the inheritance, at least.