Before the Lords of Shadow games, Leon Belmont (from Lament of Innocence) was chronologically the first Belmont to fight Dracula and his minions.
The character Leon Belmont mentioned in this episode was from the game Castlevania: Lament of Innocence for the PS2 and is the first game chronologically, taking place in the year 1094 A.D.
Hector is the main protagonist of Castlevania: Curse of Darkness (2005)