grandfather / grandmother

grandparents

last name

great-grandfather / great-grandmother

brother-in-law / sister-in-law

spouse

family

twin

stepbrother / stepsister

brother/sister

stepson / stepdaughter

son / daughter

children

stepmother

mother

half-brother / half-sister

grandson / granddaughter

daughter-in-law

stepfather

father

parents

relatives

cousin

nephew/niece

father-in-law / mother-in-law

uncle/aunt

son-in-law