Eriprando Madruzzo, was an Italian mercenary captain, he fought in which country, against the Turks at the service of Charles V, was ruler of both the Spanish Empire from 1516 and the Holy Roman Empire from 1519, as well as of the lands of the former Duchy of Burgundy from 1506?
Charles V, Holy Roman Emperor Charles V (Spanish: "Carlos" ; German: "Karl" ; Dutch: "Karel"; Italian: "Carlo" ) (24 February 1500 – 21 September 1558) was ruler of both the Spanish Empire from 1516 and the Holy Roman Empire from 1519, as well as of the lands of the former Duchy of Burgundy from 1506. He voluntarily stepped down from these and other positions by a series of abdications between 1554 and 1556. Through inheritance, he brought together under his rule extensive territories in western, central, and southern Europe, and the Spanish colonies in the Americas and Asia. As a result, his domains spanned nearly four million square kilometers and were the first to be described as "the empire on which the sun never sets".
Marquisate of the Valley of Oaxaca The Marquisate of the Valley of Oaxaca (Spanish: "Marquesado del Valle de Oaxaca" ) is a hereditary marquisal title in the Spanish nobility and a former seignorial estate in New Spain. It was granted to Don Hernán Cortés, "conquistador" who led the conquest of the Aztec Empire, by Charles V, Holy Roman Emperor in 1529. Despite its name, the marquisate covered a much larger area than the Valley of Oaxaca, comprising a vast stretch of land in the present-day Mexican states of Oaxaca, Morelos, Veracruz, Michoacán and Mexico.