Kindly note that similar question exists in database of TibiaQa: https://www.tibiaqa.com/16064/how-many-vampire-lords-exists?show=16064#q16064
I believe Tibia Wiki will assist you with your question: https://tibia.fandom.com/wiki/Vampire_Lords
Copy Paste below.
Boreth's Location:
Lersation's Location
Marziel's Location
Arthei's Location
Golden Contribution - Winter Update 2024 contestNovember 24, 2024
Brighid Grand Explorateur - Applying to TibiaQA team as ModeratorNovember 19, 2024
Looking for new TibiaQA staff membersJuly 12, 2024