Paternal GreatGreat Grandchildren
Paternal GreatGreat Grandchildren refer to the offspring of one's paternal Great Grandchildren. In other words, they are the descendants of one's grandchildren's grandchildren on the father's side of the family.
Paternal GreatGreat Grandchildren refer to the offspring of one's paternal Great Grandchildren. In other words, they are the descendants of one's grandchildren's grandchildren on the father's side of the family.