Ilvermorny cottage in County Kerry, Ireland’s valley of Coomloughra is the home of William and Rionach Sayre. Their daughter Isolt is born in the cottage. Ilvermorny cottage is set on fire when Gormlaith Gaunt attacks and kills William and Rionach (Pm).
There are Muggle neighbors nearby Ilvermorny cottage (Pm).
When Isolt founds her wizarding school in America, she names it after the Sayre family home (Pm).