the story is true, it is well documented by the lecture given by the defense lawyer in the triel where Carlos De Jesus Verdugo and others were tried and wrongfully executed.
Cristoval Verdugo came with colon on his second voyage to the new found lands. this too is also documented. Melchor verdugo came to Peru with Cortez and owened many of Perus mines, by force, not by purchasing any of the land. this too is also documented.

carlos verdugo.