MISSING LANDSCHOOT IN NEW YORK

Help needed to identify those two Landschoots from New York!!!!

NADA Landschoot born march 15th 1973 probably in NY.
residence in 1997 was 111 E 2nd St. Brooklyn, New York 11218

RAMON S Landschoot born march 6 1953 probably in NY
residence in 1997 was 8045 Winchester Blvd. Queens Village, New York 11427