┌── Una Mae Horton
(14 NOV 1885 Fannin County, Texas, USA -
     │ 3 DEC 1902 Hardeman County, Texas, USA)
     ┌── Earnest Elmer Horton
(12 JAN 1888 Bonham, Fannin County, Texas, USA -
     │ 2 NOV 1943 Quanah, Hardeman County, Texas, USA)
     │
Fredonia Penelope (Nellie) Godbold (17 SEP 1889 Hazlehurst, Copiah County,
     │ Mississippi, USA - 27 NOV 1973 Vernon, Wilbarger County, Texas, USA)
     │      ┌── Mary Myrtle Horton
(29 OCT 1890 Hardeman County, Texas, USA -
     │      │ 16 MAY 1891 Hardeman County, Texas, USA)
     │      ┌── Una Florence Horton
(9 FEB 1909 Quanah, Hardeman County, Texas, USA -
     │      │ 11 MAR 1909 Quanah, Hardeman County, Texas, USA)
     │      ┌── Velma Louise (Peggy) Horton
(29 AUG 1910 Quanah, Hardeman County, Texas,
     │      │ USA - 24 DEC 2008 Ojai, Ventura County, California, USA)
     │      │
Milton Vandevere Beckett (4 APR 1896 Hartford, Burlington County, New
     │      │ Jersey, USA -
     │      │ 29 JAN 1957 North Hollywood, Los Angeles County, California, USA)
     │      ┌── Ernestine Etoile Horton
(10 JUN 1912 Quanah, Hardeman County, Texas, USA -
     │      │ 15 JAN 1981 Vernon, Wilbarger County, Texas, USA)
     │      │
Robert 'Lloyd' Havins (29 AUG 1911 Ranger, Eastland County, Texas, USA -
     │      │ 8 AUG 2004 Wichita Falls, Wichita County, Texas, USA)
     │      │      ┌── D.W. Havins

     │      │      │ +
Oma Gene Hargesheimer (24 NOV 1937 Quanah, Hardeman County, Texas,
     │      │      │ : USA - 12 OCT 1992 Amarillo, Potter County, Texas, USA)
     │      │      │ +
Joyce Kay Poe (2 SEP 1946 Borger, Hutchinson
     │      │      │ : County, Texas, USA -
     │      │      │ : 20 AUG 1996 Vernon, Wilbarger County, Texas, USA)
     │      │      │ +
N.E. Robertson
     │      │      ┌── D.L. Havins

     │      │      │ +
Nola Mae Moore (29 NOV 1938 Ralls, Crosby County, Texas, USA -
     │      │      │ 31 MAR 2015 Amarillo, Potter County, Texas, USA)
     │      │      ┌── R.K.B. Havins

     │      │      │ +
B.A. Caldwell
     │      │      └── J.D. Havins

     │      │       +
S.L. Hollingsworth
     │      ┌── Eugene Elmer Horton
(14 OCT 1915 Quanah, Hardeman County, Texas, USA -
     │      │ 17 SEP 2009 Quanah, Hardeman County, Texas, USA)
     │      │
Neva Loy Robbins (30 OCT 1920 Eldorado, Jackson County, Oklahoma, USA -
     │      │ 1 JUL 2011 Quanah, Hardeman County, Texas, USA)
     │      └── Edgar 'Foy' Horton
(1 AUG 1917 Quanah, Hardeman County, Texas, USA -
     │       2 MAR 1989 Quanah, Hardeman County, Texas, USA)
     │      
Nellye Ruth Becknell (27 AUG 1916 Wilbarger County, Texas, USA -
     │       1 DEC 1980 Quanah, Hardeman County, Texas, USA)
     ┌── Clarence Madison Horton
(13 APR 1893 Quanah, Hardeman County, Texas, USA -
     │ 1 FEB 1988 Riverside, Riverside County, California, USA)
     │      ┌── Wanda Vongiel Horton
(23 FEB 1924 Quanah, Hardeman County, Texas, USA -
     │      │ 12 MAY 1972 Orange County, California, USA)
     │      │
William Willis (Missouri, USA - unknown)
     │      └── V.F. Horton
     │      
Todd Smith (- unknown)
     │       :     ┌── G. Smith
     │       :     ┌── C. Smith
     │       :     ┌── K. Smith
     │       +
Albert 'Neale' Clark (17 JUN 1929 Shawnee, Pottawatomie County,
     │       Oklahoma, USA -
     │       28 JUL 2006 Banning, Riverside County, California, USA)
     ┌── Viera Annie Horton
(27 APR 1895 Quanah, Hardeman County, Texas, USA -
     │ 31 JAN 1984 Las Vegas, Clark County, Nevada, USA)
     │
Oris Easly Reagan (21 JUL 1897 Yoakum County, Texas, USA -
     │ 2 NOV 1964 Los Angeles, Los Angeles County, California, USA)
     │      ┌── Virginia Ruth Reagan
(7 JUL 1929 Glendale, Maricopa County, Arizona, USA -
     │      │ JAN 1986 Las Vegas, Clark County, Nevada, USA)
     │      │
Jesse Leonard (Boots) Sammann (22 JUN 1928 Lockney, Floyd County, Texas,
     │      │ USA - 26 JAN 2000 Odessa, Ector County, Texas, USA)
     │      │      ┌── R. Sammann

     │      │      │ +
Robert Ray Bentley (16 JUL 1951 Utah, USA -
     │      │      │ 15 APR 1994 Kent, King County, Washington, USA)
     │      │       +
Gregory James Eakins (7 OCT 1949 Tucson, Pima County, Arizona,
     │      │       USA - 27 SEP 1990 San Diego, San Diego County, California, USA)
     │      └── I.M. Reagan
     └── Brady Leslie Horton
(29 SEP 1897 Quanah, Hardeman County, Texas, USA -
      8 NOV 1989 Dallas, Dallas County, Texas, USA)
     
Ida Marie Hazlet (29 SEP 1898 Leon, Decatur County, Iowa, USA -
      24 JUL 2000 Searcy, White County, Arkansas, USA)
           ┌── Donald Brady Horton
(20 JUN 1925 Denver, Denver County, Colorado, USA -
           │ 24 MAR 2015 Lake Forest, Orange County, California, USA)
           │
Marian Bess Stapp (28 AUG 1925 Stamford, Jones County, Texas, USA -
           │ 15 APR 2011 Irvine, Orange County, California, USA)
           └── Valle Beth Horton
(24 NOV 1929 Amarillo, Potter County, Texas, USA -
            5 JUL 2020 Searcy, White County, Arkansas, USA)