Here is the full list of all 76 Townsmen achievements.
Cure 100 Townies from the plague.
Produce 1000 tools
Produce 500 jewels
Produce 500 clothes
Build 50 buildings
Produce 500 tools
Win 100 fights against bandits
Play for 1000 minutes
Finish the scenario "Brew"
Finish the scenario "Warridden"
Finish the scenario "Kings Bet"
Finish the scenario "Disease"
Finish the scenario "Insurgents"
Finish the scenario "Behind Blinders"
Earn 2500 Prestige by completing quests
Complete 250 quests
Finish the scenario "Draught"
Reach a population of 100
Repair 500 buildings
Finish the scenario "Harsh Winter"
Finish the scenario "Monumental"
Finish the scenario "Farmland"
Finish the scenario "Girls Desires"
Defeat 50 bandits
Collect taxes: 100000 Thaler
Play for 500 minutes
Complete 150 quests
Finish the scenario "Economy Crisis"
Produce 200 jewels
Produce 200 clothes
Produce 200 tools
Produce 1000 bread
Finish the scenario "Wedding"
Collect taxes: 50000 Thaler
Repair 150 buiildings
Play for 300 minutes
Finish the scenario "Trading Post"
Earn 750 Prestige by completing quests.
Finish the scenario "Latefall"
Complete 50 quests
Finish the scenario "Tournament"
Complete 5 researches
Play for 120 minutes
Build 25 buildings
Repair 50 buildings
Earn 250 Prestige by completing quests.
Collect taxes: 10000 Thaler
Produce 500 bread
Complete your first research
Produce 200 bread
Play for 60 minutes
Finish the scenario "Basic Training"
In a scenario, don't lose a single building to fire.
In a scenario, don't lose a single Townie to the plague.
Build 10 buildings
Reach a population of 50
Collect taxes: 1000 Thaler
Finish the tutorial
Reach a population of 200
Reach a population of 300
Reach a population of 500
Collect taxes: 1000000 Thaler
Build 75 buildings
Build 100 buildings
Produce 1000 clothes
Produce 1000 jewels
Brew 1000 beers
Produce 1000 sausages
Produce 250 weapons and 250 armors
Extinguish 100 burning buildings
Lose 100 buildings to fire
Lose every burnable building on the map to fire.
Complete 50 researches
Defeat 4 bandits with one single soldier in a fight
Prevent all bandit raids in a scenario
Have a full watchtower coverage for a 100 Townie city.