Some of us will not even endure the memory of being a PDKYou are in luck! Play whatever race you like and buy a wish for memory of whatever race you need the past life from. Just posting this since you mentioned you are willing to pay.
You are right. If u want them, vote here: https://forums.ddo.com/index.php?threads/new-wishes-for-memories-iconic-and-heroic-options.5623/To my knowledge, there are no Wish for Memories associated with Iconic characters.