Complex sentence: Popular legend questions whether his ashes or even his body is buried there, as folktales sprung up around Kirk's death saying that his body had been taken away by fairies to become the "Chaplain to the Fairy Queen".
Split into simpler sentences: Popular legend questions whether his ashes or even his body is buried there. After his death, folktales arose saying that his body had been taken away by fairies to become the "Chaplain to the Fairy Queen".