I have some information about Benoni Atkins/Adkins, but not Zebulon Andrews. I thought you might like to have it to add to what you already know.
Benoni Atkins m. Esther Hall b. 23 Feb 1682, dau. of Thomas Hall and Grace Watson, on 20 Jul 1715. Benoni Atkins, son of Thomas Atkins (ca 1647-23 Oct 1694) & Jane Williams (ca 1654-), at Wallingford, CT. Born ca 1690 at Wallingford, CT. Benoni died at Southington, CT, on 28 Apr 1756.
Children of Benoni and Esther (Hall) Atkins, born at Wallngford: i. Thomas Atkins, b. 22 Apr 1716, m. Mary Aspinwall
ii. Luther Atkins, b. ca. 1718, m. Eunice Andrews 10 Jul 1757 Luther, Son of Luther ADKINS 15 Nov 1761 Chauncy, Son of Luther ADKINS
iii. Esther Atkins, b. 1 Jun 1720, m. 18 Dec 1740 Zebulon Deming (b. 3 Jul 1715 at Wallingford)
iv. Sarah Atkins, b. 1 Sep 1722 9I believe she is your Sarah)
v. Zealous Atkins, b. 18 Jan 1724/5, m. Abigail 4 Jun 1758 Charles, Son of Zealous ADKINS 14 Sep 1766 Mary, Dau. of Zelous ADKINS 14 Sep 1766 Martha, Dau. of Zelous ADKINS (unk. if Twins)
vi. Azuba Atkins, b. 5 May 1727
vii. Zilpah Atkins, b. 13 Oct 1729
viii. Mary Atkins, b. 4 Mar 1732
ix. Lois Atkins, b. 26 May 1734
SOURCE: The Halls of New England : genealogical and biographical Albany, N.Y.: Joel Munsell's Sons, 1883, 799 pgs. (pg. 89)
I am not researching this particular branch of the family. I just had the information inmy notes and thought it might help you.
Benoni was brother of the person who I am researching, his name was Josiah Atkins.