Spanish diaspora migrants to the Spanish East Indies now known as the Philippines. For three centuries (333 years), between 1565 and 1898, Mexicans, Spaniards, and Latin Americans sailed to and from the Spanish East Indies as government officials, soldiers, priests, settlers, traders, sailors and adventurers in the Manila-Acapulco Galleon, assisting Spain in its trade between Europe and Latin America (Spanish America); and Latin America and China. According to an 1818 study by the renowned German ethnologist Fëdor Jagor, "The Former Philippines thru Foreign Eyes", about ""1/3rd of the inhabitants of the island of Luzon were mixed with varying degrees of Spanish ancestry
Spanish East Indies of Luzon remained outside Spanish control until the early 19th century, and the southernmost tip of Palawan, not until the late 1890s. The rest of Mindanao (Caesarea Karoli)—aside from outposts in Northern Mindanao, Zamboanga, Cotabato, and the islands of Basilan and Jolo, the rest was nominally under Spanish control, recognizing Spanish rule, but left to administer their own affairs, as in the cases of the Sulu, and the Maguindanao sultanates, as well as a number of other Lumad tribes not affiliated with either. Similarly, Palau and the vast majority of the Caroline Islands were not governed by Spanish missions until