siblings'
Belonging to brothers/sisters
Siblings' is the possessive form of the plural siblings, indicating something belonging to or associated with more than one sibling: The siblings' inheritance was divided equally, my siblings' children.
Use siblings' when the possession belongs to multiple brothers or sisters collectively.
familial
Male children of same parents
- sistersFemale kin or nuns
- brothers'Plural male sibling possessive
- sisters'Plural feminine possessive
- children'sBelonging to minors
parents' · family's · relatives' · twins' · cousins' · offspring's · kin's
rivalry
Belonging to those contesting
- rivals'Possessive of opponents
- fighting'sContention's possessive form
brothers
Male children of same parents
children's · parents' · family's · relatives' · twins' · cousins' · offspring's · kin's
competitors'
Belonging to those contesting
- rivals'Possessive of opponents
- fighting'sContention's possessive form
stories'
Belonging to narratives
family relationship type
siblings'parents
Mother and father
parent's · ancestors · grandparents · children's · child's
- older siblingFamily member born earlier
- sibling rivalryCompetition between children sharing parents
- half siblingsSiblings sharing one parent
- middle siblingSibling between oldest, youngest
- sibling rivalriesCompetition between brothers/sisters
- sibling bondRelationship between family-born peers