The C series clerics were initially released on the Dwarfs and Clerics flyer and in White Dwarf 39 from March 1983. They were then listed in the April 1983 Dragon catalogue. In both they were coded as C03/1-3, a-e for a total of 15 sculpts. 6 new sculpts are illustrated on the flyer, 8 on the order form , and 4 in the News section, a total of 16 sculpts to which the reused 4 FA and 1 WF shown be added. The News section states that there are over 150 different personalised clerics. Working out which belongs in each subcode and what they might have been named is therefore extremely unlikely, even using the marking under the bases.
The illustrations in Compendium One show 8 females, 8 Evil Chaos and 11 other Clerics. I am therefore focusing on them, and have given them descriptive titles where an actual one is not obvious.
Either The Cleric with Cloak and Mace or the one in Ornate Armour were originally released as C03/3e Evil High Priestess in Full Armour. I'm guessing the Ornate armour, but the base markings aren't clear.
Not calling them Monks as those were Martial Artists at this time
Coded as C05 Specialists in the UK Compendium One, but C03 in the US version. I'm putting them here for now until I have enough to break them out into their own section