Perhaps one of these players, but it's not confirmed: Knightmare, Karl, Alatar, Lostboy, Kalan Leah, Lady Rebel Rimule
Source: Karr Chaos, Jeppo
KarrChaos — Today at 2:58 PM
unfortunatelly we dont have a list from that time but i beleive karl, knightmare, alatar, lost boy, and another where the first i think there was 5 in total
kalan leah maybe
___________
Me: do you remember who were the first wizards? (gms)
Jeppo: I started playing in summer break 1998
Jeppo: lady rebel rimule was one of them for sure