Currently the family trees loaded as Pdf are not visible to iOS devices but can be seen on a laptop or desktop computer. The trees available to iOS devices (not Pdf) are: Francisco Z,Martinez, Teodulo Martinez and Enedina Martinez. We are currently working on a work around solution.
La Familia Martinez
On page 47 of the book "In Search of a Better Life" is displayed the pedigree chart for Adolfo Martinez and Josefa Zuniga, it shows their parents and grandparents. 
Maria Martinez and Pablo Morales
Paula Martinez and Juan Sanchez
Francisco Z. Martinez and Teresa Garcia
Teresa Garcia is the link to the Sanchez family, daughter of Maria Del Refugio Sánchez Trujuillo
Jose Jesus Martinez and Petra Arteaga Torres
Adolfo Z. Martinez and Catalina Cerna
Jose Z. Martinez and Josephine Gonzales
Teodulo Martinez and Isabel Gomez
Enedina Martinez and Tranquilino Vijarro