Such overlayed trees would be extremely useful as a "big picture" for showing to family.

On 07/03/2014 07:49 PM, Alan H wrote:
Is there a way to combine 6 different descendant trees, each starting with a different pair of great- or great-great-grandparents, into one large tree? I'm using Mac version 4.

My word, man!  Don't you know your quantum statistics?