 Kuykendall was married in Hampshire County on April 5, 1905, to Bertha Ray Williams (November 10, 1883 – March 4, 1962), born in Fairfax County, Virginia, and the daughter of Reverend James P. Williams and his wife Mary S. Williams. Williams's father was the presiding elder of the Moorefield District of the Methodist Episcopal Church, South. Kuykendall and his wife Mary had three children together including two daughters and one son:
