In Spanish, family members are referred to with specific terms that often reveal the close-knit nature of families in Hispanic cultures. Here's a list of common family member terms:
SpanishEnglishNotes
PadreFather
MadreMother
HermanoBrother
HermanaSister
HijoSon
HijaDaughter
AbueloGrandfather
AbuelaGrandmother
TíoUncle
TíaAunt
PrimoCousin (m.)
PrimaCousin (f.)
EsposoHusband
EsposaWife
NietoGrandson
NietaGranddaughter
SuegroFather-in-law
SuegraMother-in-law
YernoSon-in-law
NueraDaughter-in-law
Tía
Abuela
Brother

Immediate Family

The immediate family, or familia inmediata, includes those you are most closely related to by blood or marriage.
  • Padre / Madre: Father / Mother
  • Hermano / Hermana: Brother / Sister
  • Hijo / Hija: Son / Daughter
  • Esposo / Esposa: Husband / Wife
Padre, Madre, Hermano, Esposa
Yes
Parents, siblings, children, and spouses

Extended Family

Extended family, or familia extendida, covers relatives beyond the immediate circle.
  • Abuelo / Abuela: Grandfather / Grandmother
  • Nieto / Nieta: Grandson / Granddaughter
  • Tío / Tía: Uncle / Aunt
  • Primo / Prima: Cousin (male/female)
  • Suegro / Suegra: Father-in-law / Mother-in-law
  • Yerno / Nuera: Son-in-law / Daughter-in-law
Abuelo, Tía, Primo, Suegra
Yes
Relatives beyond immediate family like grandparents, aunts, uncles, and cousins
Primo (m.), Prima (f.)
Suegro, Suegra, Yerno, Nuera

Conclusion

Spanish family vocabulary reflects the importance of both immediate and extended family ties.
  • Immediate family: Padre, Madre, Hermano, Hermana, Hijo, Hija, Esposo, Esposa
  • Extended family: Abuelo, Abuela, Tío, Tía, Primo, Prima, Suegro, Suegra, Yerno, Nuera