OLIVAR Familia de San Juan de Los Lagos or other

Do you have any information on Olivar .....Juan de Dios Olivar or Jose Juan Olivar or Juan Jose Olivar. One was the son another was the father. ALso inflormation on any of those names M. Cresencia Padilla, Her mother mother was Alvarez. Maybe I can make a little sense of my family tree.
Gracias,
Ruth Olivar Millan