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