לֹֽא־יוּמְת֤וּ אָבוֹת֙ עַל־בָּנִ֔ים וּבָנִ֖ים לֹא־יוּמְת֣וּ עַל־אָב֑וֹת אִ֥יש בְּחֶטְא֖וֹ יוּמָֽתוּ׃ (ס)
不可因兒女的緣故把父親處死，也不可因父親的緣故把兒女處死；各人要因自己的罪被處死。
Jerusalem Talmud Shevuot
So far only fathers and sons; from where the other relatives? Rebbi Ze`ira says, and sons includes the remaining relatives.