Georgia does not recognize common law marriage. She may be your dependent IF she had less than $4200 of income in 2019, not counting Social Security.
You might get the $500 credit for other dependents:
CREDIT FOR OTHER DEPENDENTS
https://ttlc.intuit.com/questions/4499708-what-is-the-500-credit-for-other-dependents-family-tax-cre...
If you were legally married, your tax picture would be different.
**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**
