Frederick Sackville-Bagg is the leader of the Scotland Vampire Clan.he is the husband of Freda Sackville-Bagg.He values his wife's opinion highly.He is the father of Gregory, Anna and Rudolph and he is very stern with them.Due to the strict handling he is perceived as heartless by his children, although he often argues with his oldest son Gregory, he just wants to protect him from adolescent stupidity.Rookery is there main worry as he is a vampire hunter, and a really good one at that.