>>15351977Western hunter gatherers had them, probably selected for them (sexually) or at least there was a fluke blue eyed bottleneck during the peak of the last ice age when populations were very small, then farmers from Anatolia entered Europe and bred with the western hunter gatherers and selected for them as well in certain areas, and then indo-Europeans entered the mix and also selected for them or bred mostly with populations of farmers who had selected for them. They are rare and striking and men in particular probably gravitated toward blue eyed women during important crossroads of Euopean population history.