Nicolaus Copernicus Prussia also resisted the Polish crown's efforts for greater control over the region. "Encyclopædia Britannica", "Encyclopedia Americana", "The Concise Columbia Encyclopedia", "The Oxford World Encyclopedia", and "World Book Encyclopedia" refer to Copernicus as a "Polish astronomer". Sheila Rabin, writing in the "Stanford Encyclopedia of Philosophy", describes Copernicus as a "child of a German family [who] was a subject of the Polish crown", while Manfred Weissenbacher writes that Copernicus's father was a Germanized Pole. There are additional arguments for Kopernik's Polish descent on his father's side. Kopernik's Y-DNA haplogroup, R1b L51, is found in southern Poland (in Silesia, where his father
Italian Renaissance Renaissance peaked in the mid-16th century as domestic disputes and foreign invasions plunged the region into the turmoil of the Italian Wars (1494-1559). However, the ideas and ideals of the Italian Renaissance endured and spread into the rest of Europe, setting off the Northern Renaissance. Italian explorers from the maritime republics served under the auspices of European monarchs, ushering the Age of discovery. The most famous among them are Christopher Columbus who served for Spain, Giovanni da Verrazzano for France, Amerigo Vespucci for Portugal, and John Cabot for England. Italian universities attracted polymaths and scholars such as Copernicus, Vesalius, Galileo