Here is a hair anthropologist and artist keeping this tradition alive: https://www.instagram.com/hairanthropology?igsh=dzJzNXM2eGhkYjdi

Sources:

https://waltonsjewelry.com/blogs/style/the-fascinating-world-of-mourning-jewelry?srsltid=AfmBOoqFmUe0J6MMWb5wr4oKcYJDfKrxJd50DhSLYTtrD_HfKNOSettY

https://www.ericaweiner.com/history-lessons/hair-jewelry

https://www.orderofthegooddeath.com/article/theyre-not-morbid-theyre-about-love-the-hair-relics-of-the-midwest/