Adriaen Cornelissen van der Donck (ca. 1618 – ca. 1655) was a lawyer

Lawyer

A lawyer, according to Black's Law Dictionary, is "a person learned in the law; as an attorney, counsel or solicitor; a person who is practicing law." Law is the system of rules of conduct established by the sovereign government of a society to correct wrongs, maintain the stability of political...

 and landowner in New Netherland

New Netherland

New Netherland, or Nieuw-Nederland in Dutch, was the 17th-century colonial province of the Republic of the Seven United Netherlands on the East Coast of North America. The claimed territories were the lands from the Delmarva Peninsula to extreme southwestern Cape Cod...

 after whose honorific

Honorific

An honorific is a word or expression with connotations conveying esteem or respect when used in addressing or referring to a person. Sometimes, the term is used not quite correctly to refer to an honorary title...

 Jonkheer

Jonkheer

Jonkheer is a Dutch honorific of nobility.-Honorific of nobility:"Jonkheer" or "Jonkvrouw" is literally translated as "young lord" or "young lady". In medieval times such a person was a young and unmarried son or daughter of a high ranking knight or nobleman...

 the city of Yonkers, New York

Yonkers, New York

Yonkers is the fourth most populous city in the state of New York , and the most populous city in Westchester County, with a population of 195,976...

 is named. In addition to being the first lawyer in the Dutch colony, he was a leader in the political life of New Amsterdam

New Amsterdam

New Amsterdam was a 17th-century Dutch colonial settlement that served as the capital of New Netherland. It later became New York City....

 (modern New York City

New York City

New York is the most populous city in the United States and the center of the New York Metropolitan Area, one of the most populous metropolitan areas in the world. New York exerts a significant impact upon global commerce, finance, media, art, fashion, research, technology, education, and...

), and an activist for Dutch-style republican

Republicanism

Republicanism is the ideology of governing a nation as a republic, where the head of state is appointed by means other than heredity, often elections. The exact meaning of republicanism varies depending on the cultural and historical context...

 government in the Dutch West India Company

Dutch West India Company

Dutch West India Company was a chartered company of Dutch merchants. Among its founding fathers was Willem Usselincx...

-run trading post.

Enchanted by his new homeland of New Netherland, Van der Donck made detailed accounts of the land, vegetation, animals, waterways, topography, and climate.