1830 Federal Census: Acquackanonk, Essex, New Jersey: Martin Vanhorn, 1 (<5), 1 (10<15), 1 (15<20), 1 (40<50) // 1 (<5) ,1 ( 5<10), 1 (10<15), 1 (20<30), 1 (30<40), 1 (40<50), 1 (50<60)
1840 Federal Census:Paterson, NJ; Martin VanHorn 2 (10<15), 1 (20<30), 1 (40<50) // 1 (15<20), 1 (40<50)
1850 Federal Census: Paterson, NJ; Martin Van Horn, 56, shoemaker, born NJ, unable to read or write; wife Elizabeth, 62; John Van Horn, 32; Richard, 21; Margaret, 22; Henry, 20; with others, John and Abraham Garrison, and Nelson Carter.
1860 Federal Census: Paterson, NJ; Martin Van Horn, 67, shoemaker, born NJ; wife Ellen, 67. In same dwelling house as son, Henry, and his family.
1870 Federal Census: Paterson, NJ; Martin Van Horn, 83, shoemaker, born NJ; wife Ellen, 75; son Henry, 35, machinist; Mary A., 34, born England (presumably wife of Henry); John, 14; William H., 12; Henry, 3; as well as Mary Perkins, 12; ?amuel, 10.