The plaintiff may join as a defendant with the person in possession, any other person who, as landlord, remainderman, reversioner or otherwise, may claim title to the premises, or any part thereof, adversely to the plaintiff.
Tex. R. Civ. P. 785
The plaintiff may join as a defendant with the person in possession, any other person who, as landlord, remainderman, reversioner or otherwise, may claim title to the premises, or any part thereof, adversely to the plaintiff.
Tex. R. Civ. P. 785