Help Reading a document

Hi there everyone,

I just found this document about my ancestor Francisco De Villalobos, and i really want to know what that document says but I have not reach to the lvl of reading this type so if anyone can please help me.

http://pares.mcu.es/ParesBusquedas/servlets/ImageServlet?accion=41&txt_id_imagen=1&txt_rotar=0&txt_contraste=0&txt_zoom=10&appOrigen=&cabecera=N