Joyce, Thank you for your input. Although it did not answer the question of the name of Nathaniel Pitcher Sr. first wife, it did fill in a gap for me. I had James Pitcher's wife as a Durgan, not Durkee, which was a dead end. After researching Durkee line, I found several direct connections to add to what I already had.
(2) Thomas "Dr" Durkee, B:Abt 1666, D: Abt. 1757 Married 1) Elizabeth Ford, 3/5/1700/01, D:7/27/1727 Married 2) Rebecka Lamb Tilton, on 6/26/1728 Childern of Dr. Durkee & Rebecka (4) 1.Elizabth Mary Durkee, B: 2/29/1728/9 (5) ii.Amie Durkee, B: 4/10/1731 James Durkee was a son of Dr. Durkee & Elizabth Ford (3) James Durkee B: 6/3/1721 Married Lydia Pitcher B:8/18/1725, D:1/6/1818, she was daughter of Samiel Pitcher & Mary Worth. Childern of James Durkee & Lydia Pitcher: i. Elizabeth B: 6/23/1748 ii.Soloman B: 3/26/1750 iii. Thomas B: 6/6/1752 iv. James B: 2/29/1756 v. Nathan B: 5/1/1760 vi. Lydius B: 9/20/1762 vii. Lydia B: abt 1766
(4) Elizabth Mary Durkee married James Pitcher, son od Samiel Pitcher & Mary Worth. Childern; i. Soloman Pitcher ii. Samiel (6) iii. Nathaniel Pitcher SR. B: abt 1750, D: 5/25/1802 iv. Elizabth v. Benjamin vi. Sarah vii. Jerusha viii. Susanah ix. Harman JamesB: abt 1762
(5) Amie Durkee married Ebenezer Pitcher Abt. 1747 Ebinezer B: 2/27/1720/21, D: 4/10/1804 Childern; i. Amy Pitcher ii. Ebenezer Jr B: abt 1757 iiiRuben B: 7/20/1759 iv. Nathan B: 12/10/1749(Your Nathan) (9) Nathaniel Pitcher Sr. Married 1) Unknown) Childern; i. Nathaniel Pitcher Jr B:1777, D:5/25/1836 (The GOV) ii.James B:1779 iii. Charles B: 1784 iv. Polly B: 8/6/1785 v. Ann B: 1786 Wife 2) Margaret Stevenson vi. Samiel B: 1794 vii. Zina B: 4/12/1797, D: 4/5/1872