Here is the full list of all 50 Lords and Villeins achievements.
Gather intelligence report 15 times.
Accept an artisan family and have them stay for 60 days.
Increase relationship with the royals.
Dismantle an oppositon group.
Discover an opposition group.
Arrest the same person twice
Accept 100 families.
Execute a prisoner.
Use the ruling action to send a villager to prison.
Execute a successful propaganda.
Enlist 50 servants.
Obtain 100 animals.
Host a Sunday Service 10 times.
Lose relationhip with the royals.
Plant 25 fruit trees of each type on a single farm.
Harvest 1500 pears.
Be visited by 100 caravans
Harvest 1500 apples.
Assign Zone to 100 families.
Exile a family.
Succesfuly complete the campaign.
Assign a Night Guard
Have 8 peasants, a bishop, cavalry regiment and two guard posts.
Build 1000 walls.
Fish 1000 fish.
Seize any resource from a family.
Obtain an animal.
Allow visiting family of each profession to settle at least once
Have 50 beer barrels in stock.
Have a maximum relationship with the royalty.
Send 50 villagers to clergy.
Grant 5 gold to a family.
Positively respond to 50 council requests.
Negatively respond to 50 council requests.
Have all positions of the high council assigned.
Reach 10th year of any settlement.
Equip 25 horses with horseshoes and horse saddles.
Successfuly bargain a marriage deal with another noble family.
Refuse to give villagers a permission to marry.
Kill 25 bears.
Send 10 regiments to war.
Train a weapon mastery on 50 soldiers.
Perform blessing on 50 soldiers.
Host a Sunday Service With 100 attendants
Have 50 novices initiated as monks.
Execute a failed propaganda.
Replace the menu background with a custom save file.
Have a total population of 250 or more
Build decorations.
Execute a teenager.