The limb that got away and became the symbol of a revolution.
Maxilan Carth, the Hunter of the Bayous, was the bane of the gatorfolk in life. To those who follow Jampiri, he provides protection from those beasts from beyond the grave.
The teeth and fingerbones of holy men and more
The Road to the Hundred Angels
Surnames: The Chinese were among the very first cultures to adopt the use of hereditary surnames (around 2800 BC). But the custom didn't quite catch on in Europe - at least not until the Venetian aristocracy made it popular sometime between the 10th and 11th centuries AD. What culture made it popular in your setting and why?