One month after Thrawn was arrested, he was tried and sentenced to death via firing squad for his actions.
After the rescue, Ezra contacted Luke Skywalker and asked him to teach him to harness both the light and dark sides of the Force, and Luke agrees.
Once Ezra was trained to use both sides of the Force, he married Sabine Wren and got to work to train his own apprentice.
Hera continued to fly for the New Republic, while taking care of her son, Jacen. Jacen, was also being trained by Ezra in the ways of the Force, like his father, Kannan.
Zeb became a general in the New Republic military. Eventually, he got married and had children.
The End