___
--- Father, Grandfather, Uncle
祖父
sofu
grandfather
Ref. 祖 [ancestor]
父|父親
chichi | chichioya
father
親 [parent]
Ref. 父 [father]
お父さん
otōsan
father, daddy, papa
Ref. 父 [father]
叔父 | おじ
oji
uncle
Ref. 叔 [uncle|aunt]