Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.

Let me give you an example: Which writer rode Devon Loch in the 1956 Grand National?
The answer to this example can be: dick francis
Here is why: The answer is precise and accurately answers the question based on a fact. This is a good example

OK. solve this:
This actor is the youngest of 5 children, his great-grandfather was blind and a piano tuner and music teacher, he acts frequently with his wife, he won a Primetime Emmy Awards 2014 for Outstanding Actor, and among many films and TV series starred in the film version of The Hitchhikers Guide to the Galaxy; who is he?
Answer:
martin freeman