If you mean like, royal or Noble Families? Yes, the Lore Master is bound to have some hidden in his brain.
However, would you be allowed to make a character with some sort of Noble/Royal Lineage, No.
Reason being, the Team does not want to have to deal with players/Characters claiming they have some Authorative Power/Birth Rights/Inherited Properties (if I recall correctly). This is nothing against the players, but it is to keep the field fair for all players.
When you write up your Submission you will get more help in that department if you wanted to go that route in some way, but thats what I can tell you as far as any Royal/Noble Family Type Familys