Peggy,

I took at look at familysearch.org site and found some information 
for you.

Here is the Christening extract for Maria de las Nieves Mojarro: 

Maria de Las Nieves <MOJARRO ESTRADA>
  Sex: F

Event(s):
 Christening: 16 Aug 1813  Place: Tlaltenango de Sanchez Roman, 
Zacatecas, Mexico

Parents:
  Father: Silverio MOJARRO
  Mother: Juliana ESTRADA

Grandparents:
  Father's Father: Juan MOJARRO
  Father's Mother: Maria Dolores GONZALES
  Mother's Father: Jose ESTRADA
  Mother's Mother: Juana Maria

Source Information:
  Batch Number: C607124
  Source Dates: 1809 - 1818
  Film or Fiche Number: 443811
  Collection Details: Catolica

Here are some more Mojarro Estrada children, ie siblings to Maria 
Nieves:

+Jose Paulin MOJARRO NUNES
Gender: M Birth/Christening: 22 Jun 1817 Tlaltenango de Sanchez 
Roman, Zacatecas, Mexico
 
+MARIA CLEMENCIA MOJARRO ESTRADA
Gender: Female Christening: 23 NOV 1819 Tlaltenango De Sanchez Roman, 
Zacatecas, Mexico

+JUAN JOSE MOJARRO ESTRADA
Gender: Male Christening: 29 JUN 1821 Tlaltenango De Sanchez Roman, 
Zacatecas, Mexico

Here is the christening extract for Silverio Mojarro:

JUAN SILVERIO MOJARRO GONZALES
  Male

Event(s):
 Birth:  08 JUL 1763
 Christening:  25 JUL 1763   Tepechitlan, Zacatecas, Mexico

Parents:
  Father:  JUAN MOJARRO
  Mother:  MARIA DOLORES GONZALES

Messages:
 Extracted birth or christening record for the locality listed in the 
record. The source records are usually arranged chronologically by 
the birth or christening date.

Source Information:
 Batch No.:  Dates:  Source Call No.:
 C600811  1736 - 1782  0444025

Here is some more Mojarro Gonzales children:

+JUAN FRANCISCO MOJARRO
Gender: Male Christening: 25 MAY 1753 Tepechitlan, Zacatecas, Mexico

+MARIA FRANCISCO MOJARRO GONZALES
Gender: Female Christening: 19 MAR 1760 Tepechitlan, Zacatecas, Mexico

+MARSELINA RAPHAELA MOJARRO
Gender: Female Christening: 10 MAY 1767 Tepechitlan, Zacatecas, 
Mexico 
 
+MIGUEL ANTTONIO MOJARRO GONZALES
Gender: Male Christening: 19 MAY 1771 Tepechitlan, Zacatecas, Mexico

Good luck on your search,
Angie

--- In ranchos@yahoogroups.com, "Peggy Delgado" <peggydee@c...> wrote:
> Rich and Kitty, do you have any more "Mojarra" lines in 
Tlaltenango?  I have
> one:
> Silverio Mojarro married to Juliana Estrada.  The date, I don't 
know, but
> they had a child, a girl, named Maria de las Nieves Mojarro, born on
> 08/13/1813.
> My "Mojarra" connection kinds of faded with Silverio/Juliana and I 
haven't
> found any more information on them, however I haven't searched in 
ernest,
> either.
> 
> Thanks!
> Peggy Delgado