I have a Hannah Van Eman born ca 1756, lived in Washington County, PA (very close to Pittsburgh, PA) who is listed in her father's will as Hannah Alexander. Documents from the account of the estate list Joseph Alexander as being one of the Legatees of the will.Hannah's brother, Garrett went to Bourbon County, Kentucky, then to Miami County, Ohio. Her sister, Susannah married James Roberts and moved to Green County, Tennessee and then to Clark County, Indiana. Another sister Mary, married Thomas McCollum and they moved to Green County, Tennessee. Other family members remained in Washington, Beaver and Lawrence County, PA area.