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THE LIFE OF DOM IOHN DE CASTRO. (Book 1)
The First BOOK. (Book 1)
I Am Writing the Life of Dom Iohn de Castro, a Man greater then his Name, greater then his Victories; whose Me∣mory is yet fresh in the East, descen∣ding from Father to Son, a successive Book, wherein the Fame of his Actions is preserv'd always Alive; and we will add to the gene∣ral Acclamations of his Glory this little shout, since Records keep not so well in Tradition as Writing.
1. Dom Iohn de Castro,* 1.1 was, a Renown'd Branch of an Illustrious Family: But first we will tell his Vertues, then his Stock; the Nobility a man raiseth by his Actions, being greater then that he acquires from his Ancestors. He spent his first Years in that Learning and Vertue, his Age was then capable of; being so naturally inclin'd to Learning, that he needed not be forc'd, but only put in the way. Dom Iohn, not being the Heir of his House, was intended for Study; Learning being always the second Birth-right amongst the best Houses of this Kingdome. Dom Iohn obey'd, not having then Liberty to refuse, or a School to take another Lesson in.
2. He Learnt Mathematicks of Peter Nonnius,* 1.2 the greatest Man Portugall knew of that Profession, and came to be such a Master in the Science, as if he had intended to profess it. In this School he was Compa∣nion to the Infante Dom Lewis, whose Familiarity he