Posted on: Costilla County, Co Query Forum Reply Here: http://genconnect.rootsweb.com/genbbs.cgi/USA/Co/Costilla/10079 Surname: Hilerio ------------------------- I am trying to find the roots of the Hilerio surname. Any idea of where the Hilerio's in Walsenburg come from. We are from Puerto Rico. Any help will be appreciated. Thank you in advance