>>96275781
Sure. They change a little as the sessions progress too, depending on what they did during the adventure.
For example, the reason Ghim is described as mysterious could be the first article where the DM briefly describes some nearby geography and when he explains the White Dragon Range is the home of the Dwarves Ghim says "I have no home and I have no regrets."
It really created a mystique about his past with very few words.