続柄
1
(family) relationship;connection
正直なところ、その当時の僕は血縁がどうとか、続柄がどうとか、そういう話はまるで理解出来ちゃいなかった。
Truthfully, at that time, I didn't have the first idea about such talk: family links, blood relations or whatever.
Other forms
続き柄 【つづきがら】