Elizabeth from FNAF games is actually adopted.

its confirmed that Scott Cawthon himself said on Twitter that Elizabeth from the Afton family is adopted. When you go on Twitter and find Scott Cawthon, you will see that he said that she is adopted from the family members, and also if you are wondering about the others well, nothing said about the others so far, theory say that Michael Afton actually is super ugly that’s why he hides his face with a foxy mask.