And I checked it out and they're both Earth Signs from UK/Scotland. Both mentally-oriented Virgo.
My theory has been for a while now, especially based on similar patterns noted before, that each Element (Air, Earth, Fire, Water) Sign have about 5 Facial Types that are common to each. One day I may layout all the common facial types seen. For now I'll use these 2 as an intro to the concept.
April 21, 1979
Mentally-Oriented Taurus = Virgo
Port Glasgow, Scotland
January 9, 1987
Mentally-Oriented Capricorn = Virgo