So Gramps was the one who hooked grandson up with the pervert? Somehow I think Gram was complicit.
Grandma Dunham was a sensible person. To learn more about her family you can go to this article. Might want to save it in case it disappears too!
http://www.thekansan.com/news/x1311851415/-Toot-Obama-grandmother-a-force-that-shaped-him