But there's no doubt Stanley Ann was his daughter...
Bol! Cashill has posted comparison photos in which Obama is a dead ringer for Gramps. I’ve seen them. Just because you can find pics that you believe minimize the similarity, doesn’t make it go away.
A few weeks ago—well prior to this discussion—I saw a photo of Obama on The_Donald subreddit. My actual, real time thought was, ‘My cow! He looks more like Grampa Dunham every day!’