How many clan member from ThunderClan die?

Many have, here is just a list of known ThunderClan deaths:

Thunder, Owlstar, Lightningpelt, Mosskit, Spottedleaf, Lionheart, Sunstar, Pinestar, Thistleclaw, Darkstripe, Longtail, Brindleface, Molepaw, DAppletail, Speckletail, Redtail, Bluestar, Yellowfang, One-eye, Half-tail, Ashfur, Goldenfur, Featherwhisker, Whitestorm, and Goosefeather.