LOOKING TO TRACE ANCESTOR FURTGER BACK THAN FAMILY SEARCH HAS

I AM RESEARCHING JUAN MARTIN TORRES, WIFE BEING XASINTA DE SANTOS.FOUND THAT SOME OF HIS KIDS FROM SAN ANTONIO DE LOS VILLALOVOS(MARIA ANGEL 1783) BUT LOOKING TO SEE IF JUAN MARTIN CAME FROM THERE MAYBE AROUND 1755 ,BUT FAMILY SEARCH DOESN'T GO BACK THAT FAR.I DID FIND A JUAN MARTIN TORRES THAT WAS BORN ELSEWHERE BUT HE IS LIST AS BEING ESP. ALL OF JUAN MARTIN TORRES KIDS IN MY LINE WERE INDIO.IF I COULD FIND OTHER REFERENCES WHERE I COULD RESEARCH THEM I WOULD GREATLY APPRTECIATE IT'  .   JOSE TORRES  HERJOE59@YAHOO.COM