This is not my branch of Abernathys but I have this information and thought it could be useful.
These are Bible records of the William and Eleanor T. (Clark) Abernathy family that settled in Clarke County, Iowa.
William Abernathy was Born 15th Day of June A.D. 1819. Eleanor T. Clark was Born (April and Jan are written over each other) 25th, A.D. 1822.
Abijah Abernathy was Born June the 14th, 1840. John Abernathy was Born July the 3rd, 1844. Stephen Abernathy was Born February the 23rd, 184?. Mary Ann Abernathy was Born April the 5th, 1846 Jacob T. Abernathy was Born August the 22nd, 1848. George M. Abernathy was Born June the 18th, 1850. Melissa Abernathy was Born November the 27th, 1852. Nancy Abernathy was Born May the 17th, 1855. Ellen Abernathy was Born May the 20th, 1858. Susan E. Abernathy was Born May the 13th, 1860. Martin L. Abernathy was Born January the 8th, 1860. William H. Abernathy was Born March the 9th, 1865. Stella N. ???? (not Abernathy) was Born Dec. 25th, 1874.
page two Births
Jacob Clark was Born April the 17th, 1791 Dorcas Clark (nee Fife?? speculating) was Born April the 25th 1792. John Abernathy was Born1792.
J.W. & Melissa Guthrie children Rosy Guthrie was Born Jan 27, 1869. Cora Guthrie,, September 18th, 1870. Myrtle Guthrie was born March 4, 1873. Sylvester Guthrie was born Nov. 26, 1875. Nora Bell Guthrie was Born Oct 2 1880.
at bottom of page Sarah Mina (Nina?) Guthrie Died June 1st, 1902.
William Abernathy and Eleanor T. Clark was married June the 12th, 1839. John Abernathy was married Jan the 2nd, 1867. Mary A. Abernathy was married March 21st, 1867. Melissa Abernathy was married January 31st, 1868. Stephen Abernathy was married Dec the 22nd 1872. Nancy Abernathy was marriedAugust the 1st, 1873. Abijah Abernathy was married March 29th, 1877. Emma Abernathy was married September 11th, 1881. William Abernathy died september 19, 19(can't read)
George M. Abernathy died July 13, 1872. Nancy Abernathy Departed this life Dec. 30, 1874. Our Mother Eleanor T. Abernathy Died June the 20th, 1877. J.J. Abernathy Feb. 11 (no year given) Wm. Abernathy Died Sept. 19_ 1900 M.L. Abernathy Died Nov 13_ 1906 Abijah Abernathy Died July the 14th, (no year given)