Not that this oversight should figure into your psychological diagnoses, of course.
And it's neither here nor there, but the birthplace and diploma Alec's wife owns are matters of public record and do, in fact, confirm that she has been fibbing to high heaven.
Alec, when he's not swearing at his daughter or threatening motorists and paparazzi, also lied about this on late night TV some years back. I mean, I trust that at some point they had discussions about growing up and the topic of which continent each lived during those youths came up.
Carry on.