Papá - Father
Mamá - Mother
Hermano - Brother
Hermana - Sister

Abuelo - Grandfather
Abuela - Grandmother

Tío - Uncle
Tía - Aunt
Primo - Cousin
Prima - Premium
Sobrino - Nephew
Sobrina - Niece

Nieto - Grandson
Nieta - Granddaughter
Bisabuelo - Great grandfather
Bisabuela - Great granmother