What does Joint Hindu Family consist of?

Common ancestor and all his lineal male descendants upon any generation together with the wife or wives (or widows) and unmarried daughters of the common ancestor and of the lineal male descendants.

Common ancestor and all his lineal female descendants upon any generation together with the husbands and unmarried daughters of the common ancestor and of the lineal female descendants.

Common ancestor and all his lineal male descendants upon any generation together with the wife or wives (or widows) and unmarried daughters of the common ancestor and of the lineal female descendants.

Lineal male descendants upon any generation together with the wife or wives (or widows) and unmarried daughters.