VERY good
I like the intro you wrote maybe add another sentence that is stronger for the last sentence
Depending on where you are brought up, and the difference in society, you will see different things and people will have different beliefs in symbolism. For example, seeing a bird in a picture for a Christian may represent a dove and be seen as peace, but for someone else it may be seen as a vulture and represent death
Answer:
Assuming the sons and grandson are under 18, your answer would be 3 men.
Hope it helps!