Verified answer

Yes, they do. Here's more info:

"To have a common law marriage in Texas, the couple must:

 Agree to be married,

 Live together in Texas as husband and wife, and

 Tell other people that they are married."

Read more at the source link. Make your search engine your best friend so you can find such information on your own. All I did was search on texas common law marriage.

I did.