HOH: No. You are not related to him.
Dependent: Did you have any 2016 income?

Yes it was 4000 total

This thread is almost a year old.  Provide clear details about your own situation in order to get a correct answer.  Better still--start your own new question instead of piggybacking onto an old thread with such a short sentence in order to get help.

He does not qualify to file as Head of Household.  For the purposes of the Head of Household filing status, a qualifying person is a child, parent, or relative who meets certain conditions that enable you to qualify for Head of Household.

Do I qualify for Head of Household?

https://ttlc.intuit.com/replies/3288637

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He maybe able to claim you as a dependent.  See the following

Who can I claim as my dependent?

https://ttlc.intuit.com/replies/5187060