Black Rose Mansion was created in 1969.
you find it in the mansion in castleblanca
I have no idea where to find merlee
In the riches mansion
you can find the assasin at the world that never was, beasts' castle, and the mansion
there's a key u find if u have Zubat 2 find it
She is a maid at Merlee's mansion and has set up a few traps there.
There is no Pokemon mansion in sapphire.
you can find a wild kirlia in the Pokemon mansion area but not in the Pokemon mansion
The Pokemon Mansion is in Undella town.
in the mansion, where you find the black space, jump down into i, you get to the basement by jumping from the platform furthest to the right
in the secret passageway to the mansion