Thank you Victor and everyone else who shared info on dna and mtdna. It looks like time will make the tests even more affordable and understandable for the layman..
In doing the records provided by the LDS centers on the marriages, births, baptisms and deaths of our Mexican Ancestors I've gathered information that only mtdna and dna tests will prove or disprove. Mainly the discovery of African Ancestors that my Mexican born family insist never occurred! Telling them that Mulato Esclavos married Indios who then married Espanol's doesn't seem to make believers of them..We are obviously Mestizo's and I hope to prove we are all Mexico had to offer! I only wish I had reason to think I have Jerish origins too but I don't. Oh well, I can't have it all! I did find Mulato's in my lines in Zacatecas (Alcala/Seranoo) and Jalisco (Figueroa/Rolon) in the 1700's.
On a side note, I went to Mexico for the first time 2 years ago and tried to find records of birth and marriage for my