Is there somewhere where it describes what reincarnation does to dragonmarked characters?

Is there somewhere where it describes what reincarnation does to dragonmarked characters? The canon answer is "A character who possesses a dragonmark will keep their dragonmark even in their new form. However, they cannot pass the dragonmark to their descendants." From https://t.co/21mfB8kFFK

— Keith Baker (@HellcowKeith) March 27, 2020