#family_relationship__kinship__relationship  state of relatedness or connection by blood or marriage or adoption
  supertype:  relation  an abstraction belonging to or characteristic of two entities or parts together
  subtype:  phylogenetic_relation__affinity  (biology) state of relationship between organisms or groups of organisms resulting in resemblance in structure or structural parts: "in anatomical structure prehistoric man shows close affinity with modern humans"
  subtype:  line_of_descent__descent__lineage__filiation  the kinship relation between an individual and the individual's progenitors
     subtype:  bilateral_descent__bilateraldescent  line of descent traced through both the maternal and paternal sides of the family
     subtype:  unilateral_descent  line of descent traced through one side of the family
        subtype:  matrilineage__enation__cognation  line of descent traced through the maternal side of the family
        subtype:  patrilineage__agnation  line of descent traced through the paternal side of the family
  subtype:  kinship_by_marriage__affinity  kinship by marriage or adoption; not a blood relationship
     subtype:  steprelationship  a family relationship by virtue of remarriage
  subtype:  consanguinity__blood_kinship__bloodkinship__cognation  related by blood
  subtype:  parentage__birth  the kinship relation of an offspring to the parents
  subtype:  fatherhood__paternity  the kinship relation between an offspring and the father
  subtype:  motherhood__maternity  the kinship relation between an offspring and the mother
  subtype:  sistership__sisterhood  the kinship relation between a female offspring and the siblings
  subtype:  brotherhood.family_relationship  the kinship relation between a male offspring and the siblings

No statement uses or specializes family_relationship; click here to add one.