Coat of arms emblazoned by me for the cover of the book by Professor Francisco Idareta Goldaracena titled «De Yraeta a Idareta: Aproximación a los orígenes del linaje y su evolución desde Cestona a Navaz entre los siglos XIV y XX».
Blazon: Argent, in base three bars wavy Azure, overall, an oak eradicated Vert, fructed Or, it its dexter a cauldron, and in front of its trunk a boar passant Sable.
Crest: Upon a helm in profile with visor bars Or, and a wreath Argent and Vert, five ostrich feathers alternating Vert and Argent.
Mantling: Vert doubled Argent.
Motto: «Fijosdalgo del Solar d’Yraeta» depicted as Sable with initial letters Gules over a scroll Argent.