An illustration of a clurichaun, cousin of the leprechauns. Let's comment on your answer below! (n.d.) Leprechauns. Both Samuel Lover, writing in 1831, and William Butler Yeats (in 1888) made mention of the importance leprechauns placed in their appearance. These leprechaun visit ideas offer you a chance to bring a bit of magic to your preschooler. How to Catch a Leprechaun: Book Companion Activities - Elementary & Special Ed. Use as an entire unit, or choose pages individually to meet students' needs. //