Nativ of Brno, known till the present only through the observations of the Mexican Inquisition of the 16th century, represents a unique case of an early emigration of the Czech lands to the Spanish America. Previously he realized various voyages in Central and West Europe, newly was posible to prove also his contacts with the Imperial Court of Charles V.
Interesting is the matter of property and its solution, as well as his relations with other Centroeuropeans living in Spain.