Other 15 Century Spanish Families

Does anyone have any more info on the genealogy of these people?
Any info would be appreciated. I would also like to thank this group for all the help
and support we all have for each other.

Juan Lopez de Elizalde (ca. 1560)
Juan Becerra y Hurtado de Mendoza
Anna Sanchez de Mendoza
Martin Navarro de Gabay
Maria Diez de Enguino
Diego ARias de Sotelo (was he a conqistador or his father?)