| Children |
| | 1. Johannes (John) Neff, b. 26 Oct 1795, Black Creek, Ontario , d. 24 Jan 1875, Muskoka, Ontario (Age 79 years) [Natural] |
| | 2. Sarah Neff, b. 10 Apr 1797 [Natural] |
| | 3. Katherina Neff, b. 15 Aug 1798, Humberstone Township, Ontario , d. 10 Jul 1868, Wainfleet Township, Ontario (Age 69 years) |
| | 4. Elizabeth Neff, b. 23 Jun 1800, Wainfleet Township, Ontario [Natural] |
| | 5. Abraham Neff, b. 3 Jan 1802, Wainfleet Township, Ontario , d. 16 Feb 1888, Middlesex County, Ontario-buried Poplar Hill cemetery (Age 86 years) [Natural] |
| | 6. Maria\Mary Neff, b. 28 Oct 1803, Wainfleet Township, Ontario , d. 8 Feb 1841, Haldimand County, Lowbanks Cemetery (Age 37 years) [Unknown] |
| | 7. Deborah Neff, b. 31 Jan 1805 [Natural] |
| | 8. Rachael Neff, b. 10 Oct 1805 [Natural] |
| | 9. Susannah Neff, b. 1807, Wainfleet Township, Ontario , d. 17 Feb 1892 (Age 85 years) [Natural] |
| | 10. Anna Neff, b. 3 Jun 1809, Wainfleet Township, Ontario [Natural] |
| | 11. Martin Neff, b. 1 Dec 1811, Wainfleet Township, Ontario , d. 29 Aug 1887, Morgan's Point Cemetery (Age 75 years) [Natural] |
| | 12. Rebecca Ann Neff, b. 23 Feb 1814, Wainfleet Township, Ontario , d. 1901 (Age 86 years) [Natural] |
| | 13. Celia Neff, b. 30 Jan 1816, Wainfleet Township, Ontario [Natural] |
| | 14. Samuel Neff, b. 23 Apr 1817, Wainfleet Township, Ontario , d. 26 Jul 1896, Amherst, NY (Age 79 years) [Natural] |
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