I am Rodolfo Fierro's great grand daughter. He was my grandfathers father. My grandfathers name is Manuel Fierro he lives in California. He has a picture of him in his living room. He is the only boy. He has three sisters that are still living. He is my mothers father her name is Helvia Fierro. There are over 100 Fierro's in Fresno, California.
Got to go now I will check back when I have time.