Locations of Research Interest:
San Luis Potosi, Guanajuato, San Luis de La Paz, Espana, Jalisco

Surnames Researching:
De La Tejera, Sanchez, Juarez, Santana, Herrera, Alonso, Hernandez, Lozano

Locations of Research Interest:
Zacatecas

Surnames Researching:
Tiscareno

Locations of Research Interest:
Espiritu Santo, Juan Aldama, Zacatecas

Surnames Researching:
Rendon, Gonzalez

Locations of Research Interest:
Aguascalientes, Rincon de Romos, Encarnación de Diaz

Surnames Researching:
Romo, Romo de Vivar 

Locations of Research Interest:
Tlaltenango, Zacatecas

Surnames Researching:
Miramontes

Locations of Research Interest:
Ixtlahuacán del Río, Cuquío

Surnames Researching:
Gomez, Lopez, Alcala

Locations of Research Interest (Specific ranchos or pueblos in each state)

Calvillo, Aguascalientes and Pinos, Zacatecas. 

Surnames Researching:

Diaz de Leon and Gutierrez 

Locations of Research Interest:
Moyahua, Zacatecas 
Ahualulco de Mercado, Jalisco 
San Martin de Bolaños, Jalisco

Surnames Researching:
Uribe, Miramontes, Flores

Locations of Research Interest:
Ojuelos Jalisco, Veta grande, Palmilla, Ojo Caliente zacatecas

Surnames Researching:
Montellano Noriega 

Areas of Research Interest

Ahualulco de Mercado

Surnames Reseaching:

Toris, Gudino