"Genealogical and Historical Sketches of the Lomax Family" by Joseph Lomax, Grand Rapids Michigan, Published by The Rooku8 Printing House, Grand Rapids, Michigan, 1894, page 214
1848. MARY EMELY LOMAX, daughter of Anna Shank and her husband Capt. John Lomax, was born in Adams County, Ill., Aug. 12, A.D. 1848, and married John K. Callahan, Feb. 20, A.D. 1873. Address, Denison, Tex. Their children are--
Harry Arthur Callahan, born about A.D. 1874.
Anna Bessie Callahan, " " " 1876.
Robert Lomax Callahan, " " " 1878.
James Howard Callahan, " " " 1880.
Jack Callahan, " " " 1882; died young.
Grace Agnes Callahan, " " " 1884; " ". The mother descends from Thomas Lomax, the Englishman, who settled in Seier County, Tenn.


"Thomas Lomax And His Descendants" by John B., Lomax, 6 Russell Court, Menlo Park, California 94025, 1995, page 47
FIFTH GENERATION
21. Elizabeth Ann5 Lomax (John4, Thomas3, Theophilus2, Thomas1)5. Born,
12 August 1848, in Adams Co., IL. Died, before 1912.
She married22 John K. Callahan22, 20 February 1873. Children:
i. Harry Arthur6 Callahan22. Born, circa 1874.
ii. Anna Bessie Callahan22. Born, circa 1876.
iii. Robert Lomax Callahan22. Born, circa 1878.
iv. James Howard Callahan22. Born, circa 1880.
v. Jack Callahan22. Born, circa 1882.
vi. Grace Agnes Callahan22. Born, circa 1884.
vii. Edith Callahan. Her lineage is uncertain. The only known reference to her is in the June 1913 Laclede Blade, saying that she was a niece of James W. Lomax and was visiting him from Denison, TX.

5 Lomax, Joseph. "Genealogical and Historical Sketches of the Lomax Family." Grand Rapids, MI: Rookus Printing, 1894.
22 Lomax, Joseph, 214.