William married Ann Elizabeth "Nannie" Waybright on 12 Jan 1897 in Pendleton Co., Wv. Ann (daughter of James B. Waybright and Laura V. Murphy) was born on 1 Mar 1879 in Cherry Grove, Pendleton Co., Wv; died on 23 Oct 1956 in Pendleton Co., Wv; was buried in Waybright Cem., Pendleton Co., Wv. [Group Sheet] [Family Chart]

1. Edna Mullenax was born on 10 May 1898 in Pend. Co., Wv; and died.
2. James Edward Mullenax was born on 13 Feb 1900 in Cherry Grove, Pend. Co., Wv; and died.
3. Judith Mullenax was born on 20 Sep 1901 in Cherry Grove, Pend. Co., Wv; died on 15 Aug 1985 in Pend. Co., Wv.
4. William Jackson Jr. Mullenax was born on 20 Sep 1901; and died.
5. Luella Mullenax was born on 13 Feb 1903 in Cherry Grove, Pend. Co., Wv; and died; was buried in Waybright Cem..
6. Jared Mullenax was born on 10 Apr 1905 in Cherry Grove, Pend. Co., Wv; died on 10 Oct 1967.
7. Elva Mullenax was born on 9 Apr 1907 in Cherry Grove, Pend. Co., Wv; died on 20 Sep 1984 in Harrisonburg, Va; was buried in Blue Grass Cemetery, Blue Grass, Highland, Virginia, United States.
8. Audrey Mabel Mullenax was born on 29 May 1911 in Pend. Co., Wv; died on 12 Jan 1972.
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