Go to 'Minnewater Bridge' in Flanders, THROW GOLD RIVER, a spectre arrives and mistakes you for somebody else.
ASK SPECTRE STROMBERG, ASK SPECTRE HOPE, ASK SPECTRE YES
You are transported to a forest.
Move E, S, W, W, W, S, E should get you to 'Along the Banks of the River Zwinn', which is where Minna's father loiters.
Now you need to determine how to proceed:
#####... united long-lost loves in eternal bliss
PLEAD FISHERMAN, HUNT STROMBERG, ASK STROMBERG YES, he will ask you to bring several gifts to prove he can provide for Minna.
a) 15 Fish (Real Whoppers - Fishing Skill)
b) Hand-Made Silk Slippers (Tailor Skill)
Give him each of the items one by one until you have given him all of the items, and he will ask you to take him to Minna.
HUNT MINNA
Now you can exit the area, so SLEEP, THROW GOLD RIVER, ASK SPECTRE REWARD
#####...failed to unite star-crossed lovers
ARGUE FISHERMAN, ASK FISHERMAN CALL HIM, ASK HORNECK MINNA, ASK HORNECK LOVE, ASK HORNECK NO
Horneck calls you out, HUNT HORNECK and KILL HORNECK
Stromberg arrives and asks you to take him to Minna, HUNT MINNA and just as you arrive she dies because she is frail.
Now you can exit the area, so SLEEP, THROW GOLD RIVER, ASK SPECTRE REWARD
#####... betrayed the trust of a frightened woman
ARGUE FISHERMAN, ASK FISHERMAN CALL HIM (If Horneck doesn't actually show up, just hunt him).
ASK HORNECK MINNA, ASK HORNECK CONVINCE, ASK HORNECK YES (If you needed to move to Horneck you will need to return to Stromberg)
Stromberg will show up and attack you. Kill him.
Horneck will ask you to take him to Minna after the fight, HUNT MINNA
Now you can exit the area, so SLEEP, THROW GOLD RIVER, ASK SPECTRE REWARD
#####...sacrificed the happiness of three people for a few measly coins
PLEAD FISHERMAN, HUNT STROMBERG, ASK STROMBERG MINNA'S FATHER
HUNT FATHER, when Horneck shows up and asks you to tell Stromberg no,TALK STROMBERG NO
Horneck asks you to take him to Minna, HUNT MINNA... Minna refuses to marry Horneck
Stromberg arrives looking for a fight, and Horneck is outraged at Minna's refusal and blames you.
Now you can exit the area, so SLEEP, THROW GOLD RIVER, ASK SPECTRE REWARD