The post by the wikitree administrator made Erman Alexander the father of his own grandfather:
Descendants of Phebe (Evans) Alexander
Phebe (Evans) Alexander (married Anonymous Alexander () bef 1849) (married [private husband] ) is the mother of 13 children and the grandmother of 6 grandchildren. Listed below are details on up to five generations of descendants. See Phebe's Family Tree & Genealogy Tools for more views.