Barbara Andriessen was born in 1630 in Amsterdam, Netherlands and died on July 6, 1714 in Kingston, New York at the age of 84. She married Tjerck C. De Witt, son of Nicholas De Witt and Taatje Claessen (?), on April 24, 1656. He was born in 1620 in Grootholdt, Netherlands and died on February 17, 1700 in Kingston, New York at the age of 80.

Geertruy De Witt, daughter of Tjerck C. De Witt and Barbara Andriessen, was born before October 15, 1668 in Kingston, New York and died in 1702 in New York(?). She married Hendrick H. Schoonmaker, son of Hendrick J. Schoonmaker and Elsie J. Van Breestede (Van Alcmaer), on March 24, 1688. He was born before May 17, 1665 in Kingston, New York and died after 1711 in Rochester, New York.

Tjerck Schoonmaker, son of Hendrick H. Schoonmaker and Geertruy De Witt, was born on January 18, 1699 in Kingston, New York and died on November 24, 1744 in Saugerties, New York at the age of 45. He married Theodotia Whittaker, daughter of Edward Whittaker and Hillitje Burhans, on November 21, 1729. She was born before May 7, 1710 in New York and died on March 6, 1791 in New York(?).