Martín de Argüelles, Jr. (born 1566) was the first known child of European

European ethnic groups

The ethnic groups in Europe are the various ethnic groups that reside in the nations of Europe. European ethnology is the field of anthropology focusing on Europe....

 descent born in what is now the continental United States

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

. His birthplace in St. Augustine, Florida

St. Augustine, Florida

St. Augustine is a city in the northeast section of Florida and the county seat of St. Johns County, Florida, United States. Founded in 1565 by Spanish explorer and admiral Pedro Menéndez de Avilés, it is the oldest continuously occupied European-established city and port in the continental United...

 (San Agustín, La Florida) marks the oldest continuously occupied European-founded city anywhere in the continental United States.

Birth

Martín was born in 1566 in the Spanish

Spain

Spain , officially the Kingdom of Spain languages]] under the European Charter for Regional or Minority Languages. In each of these, Spain's official name is as follows:;;;;;;), is a country and member state of the European Union located in southwestern Europe on the Iberian Peninsula...

 settlement of St. Augustine, Florida

St. Augustine, Florida

St. Augustine is a city in the northeast section of Florida and the county seat of St. Johns County, Florida, United States. Founded in 1565 by Spanish explorer and admiral Pedro Menéndez de Avilés, it is the oldest continuously occupied European-established city and port in the continental United...

, approximately twenty-one years before the short-lived colony at Roanoke Island

Roanoke Island

Roanoke Island is an island in Dare County near the coast of North Carolina, United States. It was named after the historical Roanoke Carolina Algonquian people who inhabited the area in the 16th century at the time of English exploration....

 in North Carolina

North Carolina

North Carolina is a state located in the southeastern United States. The state borders South Carolina and Georgia to the south, Tennessee to the west and Virginia to the north. North Carolina contains 100 counties. Its capital is Raleigh, and its largest city is Charlotte...

. Martín's parents were Martín de Argüelles (Sr.) and Leonor Morales. Martín Sr., an Asturian

Asturian people

The Asturians are one of the nationalisms of Spain, issuing from the historical country of the Principality of Asturias. They have Celtiberian heritage, related to its historical and cultural links with neighbouring Galicia, as well as Visigothic cultural influences most notably found in the...

 hidalgo

Hidalgo (Spanish nobility)

A hidalgo or fidalgo is a member of the Spanish and Portuguese nobility. In popular usage it has come to mean the non-titled nobility. Hidalgos were exempt from paying taxes, but did not necessarily own real property...

, was one of the expeditioners who came to New Spain

New Spain

New Spain, formally called the Viceroyalty of New Spain , was a viceroyalty of the Spanish colonial empire, comprising primarily territories in what was known then as 'América Septentrional' or North America. Its capital was Mexico City, formerly Tenochtitlan, capital of the Aztec Empire...

 in the New World

New World

The New World is one of the names used for the Western Hemisphere, specifically America and sometimes Oceania . The term originated in the late 15th century, when America had been recently discovered by European explorers, expanding the geographical horizon of the people of the European middle...

 with Captain General Pedro Menéndez de Avilés

Pedro Menéndez de Avilés

Pedro Menéndez de Avilés was a Spanish admiral and explorer, best remembered for founding St. Augustine, Florida in 1565. This was the first successful Spanish foothold in La Florida and remained the most significant city in the region for several hundred years. St...

 in 1565. Martín Sr. was the first Alcalde

Alcalde

Alcalde , or Alcalde ordinario, is the traditional Spanish municipal magistrate, who had both judicial and administrative functions. An alcalde was, in the absence of a corregidor, the presiding officer of the Castilian cabildo and judge of first instance of a town...

(Mayor) of San Agustín, and had been in charge of munitions in the Florida

Florida

Florida is a state in the southeastern United States, located on the nation's Atlantic and Gulf coasts. It is bordered to the west by the Gulf of Mexico, to the north by Alabama and Georgia and to the east by the Atlantic Ocean. With a population of 18,801,310 as measured by the 2010 census, it...

 forts of Santa María, San Agustín (now St. Augustine), and Santa Elena.

Lifetime

Martín Jr. served the Spanish crown in Portugal

Portugal

Portugal , officially the Portuguese Republic is a country situated in southwestern Europe on the Iberian Peninsula. Portugal is the westernmost country of Europe, and is bordered by the Atlantic Ocean to the West and South and by Spain to the North and East. The Atlantic archipelagos of the...

 and several garrisons and expeditions which embarked in the Spanish Armada

Spanish Armada

This article refers to the Battle of Gravelines, for the modern navy of Spain, see Spanish NavyThe Spanish Armada was the Spanish fleet that sailed against England under the command of the Duke of Medina Sidonia in 1588, with the intention of overthrowing Elizabeth I of England to stop English...

 which went in search of Corsair Sir Francis Drake. Martín Jr. was later transferred in 1594 from Havana

Havana

Havana is the capital city, province, major port, and leading commercial centre of Cuba. The city proper has a population of 2.1 million inhabitants, and it spans a total of — making it the largest city in the Caribbean region, and the most populous...

, Cuba

Cuba

The Republic of Cuba is an island nation in the Caribbean. The nation of Cuba consists of the main island of Cuba, the Isla de la Juventud, and several archipelagos. Havana is the largest city in Cuba and the country's capital. Santiago de Cuba is the second largest city...

, to Mérida

Mérida, Yucatán

Mérida is the capital and largest city of the Mexican state of Yucatán and the Yucatán Peninsula. It is located in the northwest part of the state, about from the Gulf of Mexico coast...

, Mexico

Mexico

The United Mexican States , commonly known as Mexico , is a federal constitutional republic in North America. It is bordered on the north by the United States; on the south and west by the Pacific Ocean; on the southeast by Guatemala, Belize, and the Caribbean Sea; and on the east by the Gulf of...

, where he was appointed "Executive Officer" of the Mérida fortress and coast. Martín Jr. was married in Mérida.

Descendants

Martín's descendants included José Argüelles, who was one of the colonizers of the Province of New Santander in 1749, now known as the Mexican state of Tamaulipas

Tamaulipas

Tamaulipas officially Estado Libre y Soberano de Tamaulipas is one of the 31 states which, with the Federal District, comprise the 32 Federal Entities of Mexico. It is divided in 43 municipalities and its capital city is Ciudad Victoria. The capital city was named after Guadalupe Victoria, the...

.