Maria Theresa's father was born in 1740.
Birth father  the biological father of a child who, due to adoption or parental separation, does not raise the child or cannot take care of one
=== Non-biological (social and legal relationship) ===Adoptive father  the father who has adopted a childCuckolded father  where the child is the product of the mother's adulterous relationshipDI Dad  social/legal father of children produced via Donor Insemination (where a donor's sperm were used to impregnate the DI Dad's spouse)Father-in-law  the father of one's spouseFoster father  child is raised by a man who is not the biological or adoptive father usually as part of a couple

