Onderon Mando'ade

"In five millennia, the Mandalorians fought with and against a thousand armies on a thousand worlds. They learned to speak as many languages and absorbed weapons technology and tactics from every war. And yet, despite the overwhelming influence of alien cultures, and the absence of a true home world and even species, their own language not only survived but changed little; their way of life and their philosophy remained untouched; and their ideals and sense of family, of identity of nation, were only strengthened. Armor is not what makes a Mandalorian. Armor is simply a manifestation of an impenetrable, unassaliable heart."

―Passage from "Mandalorians: Identity and Language"

During the ensuing battles against the Grand Admiral after the Battle of Yavin, the Mando'ade had many victories, but they could not win. As the Rebellion's troops fought and lost on Endor, so did Fenn Shysa's men eventually lose their battle against the Empire. In a fight that claimed both Fenn Shysa and the Grand Admiral's lives, the Mandalorians lost their Mandalore and had to return home a defeated people.

Nevertheless, there has not been a true Imperial presence on Mandalore as there was before. Life has continued. And elsewhere, on the planet Onderon, there survives a group of Mando'ade who think themselves lone survivors of their culture...