Sorry, I don't have a template.
In which province is Cernande? I couldn’t find it. The only provinces I have in my CDs in Galicia are: La Coruna (city of Belmil only); Lugo and Pontevedra. I looked up all PEREZ COSTA and PEREZ GARCIA and I didn’t find them in the CDs.
Did you do a search in FamilySearch.org? Seehttps://www.familysearch.org/search/image/index#uri=https%3A...