Hi late night viewing online... Checking out my last name deleon. I came across your post from `06. Well my dad, Martin, was born in Sabinas Hidalgo. His father Martin De Leon Martinez and mother Felipa. They had 5 sons... Pablo, Jesus, Roberto, Juan, y Martin. I don't know much about his side of the family but i wish i could find out more. I hope to hear from you. Good info below.