Manuel Aguilera?

Unknown Adult Male & White boy in Sailor Suit in Campbell Family Portrait: Unknown Adult Male could be Manuel AGUILERA married to Betty Campbell. The little boy is a white male maybe a Michael Aguilera

WHo are they??? Is that Michael Aguilera (little boy) who was suppose to be Betty Campbell-Aguilera son that was left on her door step?/ Is the adult male a mexican named Manuel Aguilera? Or any AGUILERA? Or just a neighbor??