#progenitor__primogenitor  an ancestor in the direct line
  supertype:  #ancestor__ascendant__ascendent__antecedent__root  someone from whom you are descended (but usually more remote that a grandparent)
  subtype:  #genitor  a natural father or mother
     subtype:  #parent  a father or mother; one who begets or one who gives birth to or nurtures and raises a child; a relative who plays the role of guardian
        subtype:  #adoptive_parent__adopter  a person who adopts a child of other parents as his or her own child
        subtype:  #father__male_parent__begetter  a male parent (also used as a term of address to your father); "his father was born in Atlanta"
           subtype:  #dad__dada__daddy__pa__papa__pappa__pater__pop  an informal term for a father; probably derived from baby talk
           subtype:  #father-in-law  the father of your spouse
           subtype:  #old_man  informal term for your father
        subtype:  #mother__female_parent  a woman who has given birth to a child (also used as a term of address to your mother); "the mother of three children"
           subtype:  #ma__mama__mamma__mom__momma__mommy__mammy__mum__mummy__mater  informal terms for a mother
           subtype:  #mother-in-law  the mother of your spouse
              instance:  #Naomi__Noemi
           subtype:  #primipara__para_I  (obstetrics) woman who has been delivered of a child for the first time
           subtype:  #puerpera  a woman in childbirth or shortly thereafter
           subtype:  #quadripara  (obstetrics) woman who has given birth to a viable infant in each of four pregnancies
           subtype:  #quintipara  (obstetrics) woman who has given birth to a viable infant in each of five pregnancies
           subtype:  #surrogate_mother__surrogatemother  a woman who bears a child for a couple where the wife is unable to do so; "a surrogate mother is artificially inseminated with the father's semen and carries the fetus to term"
           instance:  #Virgin_Mary__Mary__The_Virgin__Madonna
        subtype:  #stepparent  the spouse of your parent by a subsequent marriage
           subtype:  #stepfather  the husband of your mother by a subsequent marriage
           subtype:  #stepmother  the wife of your husband by a subsequent marriage

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