Well, I finally got around to adding in a few. Heres the list of titles, as well as the post counts needed to earn em. :)

Postless Peasant 0
Peasant 30
Commoner 100
Page of the Court 200
Bearer of the Meritorious Conduct Medal, 1st degree 250
Bearer of the Meritorious Conduct Medal, 2nd degree 300
Bearer of the Meritorious Conduct Medal, 3rd degree 350
Bearer of the Meritorious Conduct Medal, 4th degree 400
Bearer of the Meritorious Conduct Medal, 5th degree 450
Consule 500
Knight of the Wren 550
Knight of the Tufted Duck 600
Knight of the Penguin 700
Ambassador of the Realm 800
Knight of the Raven 900
Knights-Commander of the Wren 1000
Knights-Commander of the Tufted Duck 1100
Knights-Commander of the Penguin 1200
Vice Minister of Foreign Affairs 1300
Minister of Religious Affairs 1400
Keeper of the Privy Seal 1500
Knights-Commander of the Raven 1800
Baron(ess) of the Realm 2000
Grand Wren 2200
Grand Tufted Duck 2400
Minister of Cultural Affairs and Propaganda 2600
Count(ess) of the Realm 2800
Crown Juror 3000
Grand Penguin 3200
Grand Raven 3500
Duke (Duchess) of the Realm 4000
Chancellor of the Exchequer 4500
Grand Duke (Duchess) of the Realm 5000
Prince (Princess) of the Realm 7000