yes because the grandfather father and the son are there only. grandfather son is father, father son is son . so 2 sons with his father and grandfather.
yes because the grandfather father and the son are there only. grandfather son is father, father son is son . so 2 sons with his father and grandfather.
Father is the son of grandfather. so, one person is grandfather. Another one is father who is also a son of grandfather. And the last one is son. Totally three persons are there.
Father is the son of grandfather. so, one person is grandfather. Another one is father who is also a son of grandfather. And the last one is son. Totally three persons are there.