As this video pans to the left, remember the 2nd house was located there, pushed out to the south a bit, connected to the far 'left' corner of this foundation. You can kind of see the rectangle where it was (the garage, the fireplace room).
Visit to the house site today
I have not checked your blog for a few days. I am glad I waited. Some exciting stuff happening for you. It is fun following this in real time as it progresses.
Goodness…that foundation … maybe get a couple of closeups of the stonework on your next visit?