Darth Sidious 43 BBY - 11 ABY	Darth Vader 19 BBY - 4 ABY
Darth Bane 1,000 BBY	Darth Revan 3,559 BBY
Darth Maul 43-32 BBY	Ajunta Pall 6,900 BBY
Darth Tyrannus 32-19 BBY	Darth Malak 3,959-3,956 BBY
Darth Malgus 3653 BBY	Darth Chratis 3667 BBY
Darth Howl 3643 BBY
Darth Angral 3653 BBY	Darth Nihilus 3950 BBY
Darth Sion 4000 BBY