Fordo

Mandalore Fordo is the leader of the mandalorians and a dark lord of the sith hes a deadly warrior that fights for his life

Old republic
Mandalore Fordo had begun attacks on the republic when he watched his allies fall to the republic he bacame a dark jedi Mandalore was ready to rebuild the mandalorians so he went and brought mandalorian mercs back to mandalor and trained them in the way of the force and the ways of the mandalorian.

clone wars and Beyond
Althow Mandalore never saw a ful war he did help the republic get rip of Alpha 02's Mandalorian Protectors It is unknown what happened to him after the Yuuzhan vong war but he did survive for a long time and for many years to came!!!