Mother 母親hahaoya
Father 父親chichioya
Son 息子musuko
Daughter 娘musume
Younger daughter 下の娘shitano musume
Younger son 下の息子shitano musuko
Eldest daughter 長女chōjo
Eldest son 長男chōnan
Brother 兄、弟、兄弟ani, otōto, kyoōdai
Elder brother 兄ani
Younger brother 弟otōto
Sister 姉、妹、姉妹ane, imōto, shimai
Elder sister 姉ane
Younger sister 妹imōto
Cousin (masc.) 従兄弟itoko
Cousin (fem.) 従姉妹itoko
Mom お母さんokāsan
Dad, daddy お父さんotōsan
Parents 親oya
Child 子供kodomo
Children 子供kodomo
Grandmother 祖母sobo
Grandfather 祖父sofu
Grandson 孫息子mago musuko
Granddaughter 孫娘mago musume
Grandchildren 孫mago
Uncle 伯父oji
Aunt 伯母oba
Nephew 甥oi
Nephew 甥oi
Niece 姪mei
Mother-in-law (wife's Mother)妻の母親tsuma no hahaoya
Father-in-law(husband's father)義父gifu
Son-in-law (daughter'shusband)娘の夫musume no otto
Stepmother 継母keibo
Stepfather 継父keifu
Infant 乳児nyūji
Baby (infant) 赤ん坊akanbō
Little boy, kid 子供kodomo
Wife 妻tsuma
Husband 夫otto
Spouse (husband) 配偶者haigū sha
Spouse (wife) 配偶者haigū sha
Married (masc.) 既婚のkikon no
Married (fem.) 既婚のkikon no
Single (unmarried) 独身のdokushin no
Bachelor 独身男性dokushin dansei
Divorced (masc.) 離婚したrikon shi ta
Widow 未亡人mibōjin
Widower 男やもめotokoyamome
Relative 親戚shinseki
Close relative 近い親戚chikai shinseki
Distant relative 遠い親戚tōi shinseki
Distant relative 遠い親戚tōi shinseki
Relatives 親族shinzoku
Orphan (boy or girl) 孤児koji
Guardian (of minor) 後見人kōkennin
To adopt (a boy) 養子にするyōshi ni suru
To adopt (a girl) 養女にするyōjo ni suru