Hi Thiris! I just tried this experiment, and wanted to contribute, because I think that it is an awesome idea!
Here goes:
1 dose (Would be Nice, Not Really)Fourth: Twins!

The mom is 50, and the dad 48, so I think that this couple isn't going to have any more children.
_________________________
I'm going to take the time right now to plug my fanfics. Aspen's story and Lilihia and the Tree.