In all, the last family of Levites, the Merari family, got twelve towns.
Heshbon, and Jazer. In all, Gad gave them four towns and some land around each town for their animals.
So the Levites got a total of 48 towns and some land around each town for their animals. All these towns were in areas that belonged to the other family groups.
The people from the Merari family were given twelve towns. These twelve towns came from the areas that belonged to Reuben, Gad, and Zebulun.