Here is the full list of all 35 Yes, Your Grace achievements.
Run out of supplies.
Run out of gold.
Hit zero villager contentment.
Make Asalia marry Varid, let Aurelea die, kill the deserter, kill Lord Jovan, kill Beyran, kill Radovian survivors.
Refuse all Radovians.
Buy all upgrades for Radovian Battle.
Find all evidence and clues for Royal Trial.
Complete the game.
Don't lose Aurelea or Cedani.
Bear saved Cedani.
Flawlessly complete the Dark Ritual.
Buy all upgrades for the Siege.
Let Asalia run away with Maya.
Help all Radovians.
Say Goodbye to Lorsulia.
Buy all gemstones from fortune teller.
Sell all paintings from the castle.
Make Asalia marry Varid.
Win battle against Radovia.
Confront Ivo.
Audry takes the blame during the Royal Trial.
Unlock Hunter.
Give Aurelea a gift.
Help Lord Etton with his Dust trade.
Help Stefan.
Turn the Tavern into a... Public house.
Unlock Witch.
Buy a rooster for Cedani.
Get through the wedding night.
Buy all upgrades for wedding.
Tell Lorsulia she will be fine, instead of "I Love You".
Practice sword fighting with Asalia for the first time.
Pick a nickname for Cedani.
Invest in Tavern business.
Pet Dusty three times.