Carl
Level 15

Get your taxes done using TurboTax

ALso, just because the mother was under the age of 18 on Dec 31 of the tax year, that has no bearing on this. The mother's age just flat out does not matter.
Your post is also confusing. "it is not that I live with them, it is that we all live together"
Who is "them"? Who is "we"? It's confusing because if you didn't live with 'them", then how could "we" all live together?