In historical records, the village was first mentioned in 1388 (Graach). It belonged to Šášov, and in the 17th century to Mine Chamber.
The records for genealogical research are available at the state archive "Statny Archiv in Banska Bystrica, Slovakia"
- Roman Catholic church records (births/marriages/deaths): 1710-1896 (parish B)
- Surnames of living people in Ihrac