On 25 Mar 1790 when John was 37, he married
Maria Hopper (47431) , daughter of
Mattheus Hopper (29078) (2 May 1742-2 Apr 1776) &
Angenita Christina Calyer (ca 1739-aft 1792), in Claverack Reformed Church. John Herdick & Polly Hoper.
Born ca 1770 in New York, New York. Maria was baptized in New York Reformed Church, on 4 Feb 1770.159 Maria, daughter of Mattheus Hoppe & Antje Hoppe, witnesses William Zwanser & wife Sara Cozyn. Maria died in Hudson, Columbia County, New York on 19 Jun 1848.
Maria, known as Polly, Hopper.