McKay & Wynkoop, printers, 24 Ann
Wynkoop Alexander (col'd), waiter, h 312 W. 21st
Wynkoop Alfred, drugs, 61 W. Houston, h 82 Macdougal
Wynkoop Cornelius D. printer, 24 Ann, h 314 E. Warren, B'klyn
Wynkoop Evert, clerk, h 145 Elm
Wynkoop Francis (col'd), sweep, h r 328 W. 26th
Wynkoop Francis S. 60 Pearl, h 39 E. 18th
Wynkoop Gerardus H. physician, h 43 E. 12th
Wynkoop John E. coal, 111 B'way, h Pa.
Wynkoop Maria, wid. Abram, h 97 Christopher
Wynkoop Matthew Bennett, printer, 113 Fulton, h 136 E. 29th
Wynkoop Rich'd, lawyer, 119 B'way, h Yonkers
Wynkoop Rosalie, wid. John, varieties, 145 Elm
Wynkoop & Hallenbeck, book and job printers, 113 Fulton & 48 Ann
Wynkoop & Mapes, lawyers, 119 B'way
Wynkoop & Morrison, drugs, 61 W. Houston

Source:

From online database: Directory of New York City, 1869, Orem, UT: Ancestry, Inc., 1998.