There also exists a Port Louis in west central France (200 miles as the crow flies south of the coast of England) which is more likely since the island of Mauritius was basically uninhabited until the 1600's.

Historical
1525: Spain, german, France - Battle of Pavia, Spain and Germany defeat Francis I of France and capture him
1526: India - Mughal Empire, founded by Babur, rules India until 1739 and hold titles until 1857
1526: Turkey. Hungary - Battle of Mohacs, the Ottomans defeat the Kingdom of Hungary
1527: Italy - Charles V, Holy Roman Emperor, sacks Rome, this basically ends the Italian Renaissance
1527: Sweden - Protestant Reformation begins in Sweden
1529: Austria, Turkey - Siege of Vienna, Austrians defeat the Ottoman Empire
1529: Ethiopia - Battle of Shimbra, Kure Imam Ahmad Gragn defeats the Ethiopian Emperor Dawit II, the opening clash of the Ethiopian-Adal War
1529: Portugal, Spain - Treaty of Zaragoza defined the antimeridian of Tordesillas attributing the Moluccas to Portugal and Philippines to Spain
1531-1532: England - The Church of England breaks away from the Roman Catholic Church and recognizes King Henry VIII as the head of the Church
1531: Peru - The Inca Civil War is fought between the two brothers, Atahualpa and Huascar
1532: Spain, Peru - Francisco Pizarro leads the Spanish conquest of the Inca Empire
1533: England - Anne Boleyn becomes Queen of England
1533: England - Elizabeth Tudor is born
1534: France, Canada - Jacques Cartier claims Quebec for France
1534: France - Affair of the Placards, Francis becomes more active in repression of French Protestants
1534: Turkey, Iraq - Battle of Baghdad, Ottomans capture Baghdad
1535: Germany - The Munster Rebellion, an attempt of radical, millennialist, Anabaptists in Germany to establish a theocracy ends in bloodshed
1536: Argentina - Foundation of Buenos Aires by Pedro de Mendoza
1536: England - Anne Boleyn is beheaded for adultery and treason
1536: Portugal - Establishment of the Inquisition in Portugal
1537: Portugal, Brazil - Portuguese establishes Recife in Pernambuco, north-east of Brazil
1538: Turkey, Spain, Italy - Battle of Preveza, Ottoman Turks defeat the Spanish-Venetian fleet
1539: North America - Hernando de Soto explores Inland North America
1541: Algeria, Spain - An Algerian military campaign by Charles V of Spain (Habsburg) is unsuccessful
1541: Brazil - Amazon River is discovered and explored by Francisco de Orellana
1541: Chile - Pedro de Valdivia founds Santiago de Chile
1541: Korea, Russia - Sahib I Giray of Crimea Invade Russia
1541: Turkey, Hungary - Capture of Buda and the absorption of the major part of Hungary by the Ottoman Empire
1542: France, England, Scotland - War resumes between Francis I of France and Emperor Charles V, this time Henry VIII is allied to the Emperor, while James V of Scotland and Sultan Suleiman I are allied to the French
1543: Ethiopia, Portugal - Battle of Wayna Daga, Ethiopian/Portuguese troops decisively defeat the Muslim army, Imam Ahmad Gragn killed
1543: Portugal, Japan - The Nanban trade period begins after Portuguese traders make contact with Japan
1544: France, Spain - Battle of Ceresole, French defeat an Imperial-Spanish army
1544: Scotland - Battle of the Shirts in Scotland, the Frasers and Macdonalds of Clan Ranald fight over a disputed chiefship, reportedly, 5 Frasers and 8 Macdonalds survive
1546: Italy - Michelangelo Buonarroti is made chief architect of St. Peters Basilica
1547: Russia - Grand Prince Ivan the Terrible is crowned tsar of (All)Russia, thenceforth becoming the first Russian tsar
1547: Spain, Italy, Hungary - Battle of Muhlberg, Emperor Charles V decisively dismantles the Schmalkaldic League
1548: China, Japan - The Ming Dynasty government of China Issues a decree banning all foreign trade and closes down all seaports along the coast, these Hai jin laws came during the Wokou wars with Japanese pirates
1548: Japan - Battle of Uedahara, firearms are used for the first time on the battlefield in Japan, and Takeda Shingen is defeated by Murakami Yoshikiyo
1549: El Salvador, Brazil - Tome de Souza establishes Salvador in Bahia, northeast of Brazil
1550-1551: Spain, Americas - Valladolid debate concerning the existence of souls in AmerIndians
1550: Mongolia, China - Mongols led by Altan Khan Invade China and besiege Beijing
1551: England - Fifth outbreak of sweating sickness in England, John Caius of Shrewsbury writes the first full contemporary account of the symptoms of the disease
1551: Malta, Libya - North African pirates enslave the entire population of the Maltese Island Gozo, between 5,000 and 6,000, sending them to Libya
1552: Russia, Bulgaria - Russia conquers the Khanate of Kazan