Q: Passage: Arathorn appears too as the father of Aragorn, but he was never seen in any part in The Lord of the Rings movie series.

Question: Based on this passage, who is arathorn in the lord of rings?
Let's give stream of consciousness below
To answer the above question, the relevant sentence is: Arathorn appears too as the father of Aragorn, but he was never seen in any part in The Lord of the Rings movie series. So the answer is the father of Aragorn.