This is the same individuals as those in Example2, but with the connecting person, in yellow, the selected person.
This presentation puts the two families together into ONE island.
So the creation of islands is dependent to a degree on who the selected person is.
But, you can see that in a complicated database with many thousands of people, there will still be many islands created.
Note this is with
UNCHECKED - Include Everybody in this file
99 Generations.