From: The Chapin Book of Genealogical Data: With Brief Biographical ..., Volume 1 : https://books.google.com/books?id=JnThAAAAMAAJ&pg=PA96&dq=Nathaniel+Nelson+(1805)&hl=en&sa=X&ved=0ahUKEwi08M3849HNAhXHDywKHZlUDwMQ6AEIODAF#v=onepage&q=Nathaniel%20Nelson%20(1805)&f=false .
Page 96 Title "The Chapin Genealogy"
Deborah Chapin 1-5-7-7. dau. Seth & Bethia (Thurston) Chapin, of Mendon, Mass. b. June 14, 1704, Mendon, Mass., d. July 21, 1777, Mendon, Mass.
m. Apr. 15, 1725, Mendon, Mass., Dea. Nathaniel Nelson, sonGershom & Abigail (Ellithrope) Nelson, b. Apr. 22, 1701, Rowley, Mass., d. Jan. 6, 1783, age 82, Mendon, Mass.
Children:Nelson.
1 Ruth b. Jan. 28, 1726. d. Aug. 29, 1736.
2 Gershom b. July 29, 1729. d. Sept. 23, 1813.
3 Josiah b. Aug. 16, 1732. d. Jan. 23, 1807.
4 Seth b. June 22, 1735. d. Sept. 10, 1811.
5 Abigail b. July 14, 1737 d. ?.
6 Nathaniel b. June 10, 1741. d. Aug. 21, 1772.
7 Deborah b. July 5, 1743. d. ?.
(There are many more references & information for Nelson Family on this document)