│ :     ┌── William Wallace Blackburn
(15 NOV 1869 Jefferson County, Tennessee, USA -
     │ :     │ 24 DEC 1927 Jackson County, Tennessee, USA)
     │ :     │ +
Ida Adaline Harrison (22 NOV 1872 Jefferson County, Tennessee, USA -
     │ :     │ 23 NOV 1942 Jefferson County, Tennessee, USA)
     │ :     └── Benjamin Rufus Blackburn
(10 MAY 1871 Jefferson County, Tennessee, USA -
     │ :      16 AUG 1959 Houston, Harris County, Texas, USA)
     │ :     
Effie May Yarbrough (23 MAR 1881 Texas, USA -
     │ :      5 JAN 1967 Houston, Harris County, Texas, USA)
     │ :           ┌── Hattie Pearl Blackburn
(24 JUN 1902 Liberty County, Texas, USA -
     │ :           │ 4 AUG 1997 Houston, Harris County, Texas, USA)
     │ :           │ +
Stephan Anthony Kappe (15 AUG 1894 Bryan, Brazos County, Texas,
     │ :           │ USA - 2 NOV 1968 Houston, Harris County, Texas, USA)
     │ :           │ +
Elois Fay Ramsay (24 MAY 1909 Gonzales County, Texas, USA -
     │ :           │ 6 MAR 2008 New Caney, Montgomery County, Texas, USA)
     │ :           ┌── Joseph Lawrence Blackburn
(25 MAY 1913 Houston Heights, Harris
     │ :           │ County, Texas, USA -
     │ :           │ 18 SEP 1989 Houston, Harris County, Texas, USA)
     │ :           └── Clifford Wesley Blackburn
(25 DEC 1918 Houston, Harris County,
     │ :            Texas, USA - 22 MAY 1935 Houston, Harris County, Texas, USA)
     │      ┌── Horace Edmund Blackburn
(25 APR 1876 Jefferson County, Tennessee, USA -
     │      │ 19 JUN 1919 Knoxville, Knox County, Tennessee, USA)
     │      │ +
Ida Belle Rankin (18 AUG 1879 Jefferson County, Tennessee, USA -
     │      │ : 19 MAY 1905 Knoxville, Knox County, Tennessee, USA)
     │      │
Adele Ireland (31 AUG 1875 Francisco, Gibson County,
     │      │ Indiana, USA - 1 MAY 1945 Francisco, Gibson County, Indiana, USA)
     │      │      └── Horace Ireland Blackburn
(25 AUG 1910 Francisco, Gibson County,
     │      │       Indiana, USA - 1 JUL 1972 Hutchinson, Reno County, Kansas, USA)
     │      ┌── Nellie M Blackburn
(16 JUN 1877 Jefferson County, Tennessee, USA -
     │      │ 31 JAN 1971)
     │      │ +
Mark Roy Rankin (1 SEP 1875 Jefferson County, Tennessee, USA -
     │      │ 2 JUN 1948 Jefferson County, Tennessee, USA)
     │      ┌── Charles Ardra Blackburn
(20 JUL 1878 Dandridge, Jefferson County,
     │      │ Tennessee, USA - 25 MAR 1962)
     │      │
Edith B Rankin (27 DEC 1880 Jefferson County, Tennessee, USA -
     │      │ 27 NOV 1965)
     │      │      ┌── Orrill Louise Blackburn
(9 FEB 1907 Knoxville, Knox County,
     │      │      │ Tennessee, USA -
     │      │      │ 2002 Kingsport, Sullivan County, Tennessee, USA)
     │      │      │ +
Dillon Rymer McClary (1909 Savannah, Chatham County, Georgia, USA -
     │      │      │ 16 MAY 1973 Peru)
     │      │      └── Harriette E Blackburn
(ABT 1911 Knoxville, Knox County, Tennessee,
     │      │       USA -)
     │      ┌── Effie P Blackburn
(10 MAR 1880 Jefferson County, Tennessee, USA -
     │      │ 11 FEB 1970 Columbia, Richland County, South Carolina, USA)
     │      │ +
Mac Calvin Franklin (18 SEP 1880 Tennessee, USA - 6 FEB 1962)
     │      ┌── Frederick Alexander Blackburn
(19 MAY 1881 Dandridge, Jefferson County,
     │      │ Tennessee, USA - 14 OCT 1944 Knoxville, Knox County, Tennessee, USA)
     │      │
Nema Marguerite Deming (11 MAY 1890 Knoxville, Knox County, Tennessee,
     │      │ USA - 21 JUL 1935 Knoxville, Knox County, Tennessee, USA)
     │      │      ┌── Eloise D Blackburn
(26 MAY 1911 Tennessee, USA -
     │      │      │ JAN 1985 Knoxville, Knox County, Tennessee, USA)
     │      │      │ +
Harry James Thayer (21 MAR 1907 Kanawha County, West Virginia,
     │      │      │ USA - 7 MAY 1961)
     │      │      └── Marguerite Blackburn
(ABT 1917 Knoxville, Knox County, Tennessee,
     │      │       USA - unknown)
     │      │       +
John W Grigsby, Sr (11 DEC 1911 Hamblen County, Tennessee, USA -
     │      │       6 JUL 1985 Knoxville, Knox County, Tennessee, USA)
     │      ┌── Katherine Louise Blackburn
(22 NOV 1882 Jefferson County, Tennessee, USA -
     │      │ 11 OCT 1979)
     │      │ +
Colonel Sawyers Needham (27 NOV 1882 Tennessee, USA - 11 FEB 1963)
     │      ┌── Ralph Miller Blackburn
(21 FEB 1884 Jefferson County, Tennessee, USA -
     │      │ 21 APR 1953 Morristown, Hamblen County, Tennessee, USA)
     │      │
Alice Martha Hale (23 JAN 1889 Hamblen County, Tennessee, USA -
     │      │ 4 NOV 1968 Morristown, Hamblen County, Tennessee, USA)
     │      │      └── Alice Harriette Blackburn
(24 MAY 1924 Hamblen County, Tennessee,
     │      │       USA - 8 SEP 1947 Morristown, Hamblen County, Tennessee, USA)
     │      │       +
James Laurence Jenkins, Sr (23 JUL 1915 - 25 JAN 1997)
     │      ┌── Anna Estelle Blackburn
(8 APR 1885 Jefferson County, Tennessee, USA -
     │      │ 19 DEC 1965)
     │      │ +
Frederic Charles Coldwell (25 FEB 1880 Jefferson County, Tennessee, USA -
     │      │ 17 OCT 1967 Jefferson County, Tennessee, USA)
     │      ┌── Eva Elizabeth Blackburn
(5 JUN 1886 Jefferson County, Tennessee, USA -
     │      │ 10 NOV 1958 Jefferson County, Tennessee, USA)
     │      │ +
Benjamin Wallace McMurry (3 JUN 1882 Jefferson County, Tennessee, USA -
     │      │ 28 APR 1966 Dandridge, Jefferson County, Tennessee, USA)
     │      ┌── Mary Leta Blackburn
(2 JUN 1890 Jefferson County, Tennessee, USA -
     │      │ 18 JAN 1950 Green County, Tennessee, USA)
     │      │ +
Charles Homer Babb, Sr (11 JUN 1893 Greene County, Tennessee, USA -
     │      │ 18 NOV 1949 Greene County, Tennessee, USA)
     │      └── Nina Moore Blackburn
(4 MAR 1892 Jefferson County, Tennessee, USA -
     │       10 SEP 1963 White Pine, Jefferson County, Tennessee, USA)
     │       +
Ferd Barches Cowan, Sr (7 JUN 1884 Jefferson County, Tennessee, USA -
     │       1 JAN 1954 Knoxville, Knox County, Tennessee, USA)
     │      ┌── Priscillia Velma Blackburn
(ABT 1872 Jefferson County, Tennessee, USA -
     │      │ 29 JUN 1951 Knoxville, Knox County, Tennessee, USA)
     │      │ +
Melvel G Sloat (11 JUN 1863 Jefferson County, Tennessee, USA -
     │      │ 3 JUL 1951 Knoxville, Knox County, Tennessee, USA)
     │      ┌── Elizabeth Jane Blackburn
(2 SEP 1873 Jefferson County, Tennessee, USA -
     │      │ 1 MAY 1960 Knoxville, Knox County, Tennessee, USA)
     │      ┌── Martha Miranda Blackburn
(7 AUG 1877 Jefferson County, Tennessee, USA -
     │      │ 23 DEC 1943)
     │      │ +
Joseph Portrum Newman (JUL 1875 Jefferson County, Tennessee, USA -
     │      │ 4 MAR 1965)
     │      ┌── William Eckel Blackburn
(28 JUN 1880 Jefferson County, Tennessee, USA -
     │      │ 24 OCT 1954 Jefferson County, Tennessee, USA)
     │      └── Peter Samuel Blackburn
(16 NOV 1887 Jefferson County, Tennessee, USA -
     │       7 JUN 1950 Jefferson County, Tennessee, USA)
           ┌── Frank Eckel Blackburn
(18 SEP 1876 Jefferson County, Tennessee, USA -
           │ 7 APR 1915 Morristown, Hamblen County, Tennessee, USA)
           │ +
Dora Angivine Smith (MAR 1883 Hamblen County, Tennessee, USA -
           │ 8 SEP 1909 Morristown, Hamblen County, Tennessee, USA)
           ┌── Raymond Clinton Blackburn, Sr
(28 MAR 1879 Tennessee, USA -
           │ 7 JUN 1969 Johnson City, Washington County, Tennessee, USA)
           │
Dessa Edith Neaureth (27 APR 1889 Big Rapids, Mecosta County, Michigan,
           │ USA - 18 OCT 1968 Johnson City, Washington County, Tennessee, USA)
           │      ┌── Raymond Clinton Blackburn, Jr
(4 JUN 1910 Johnson City,
           │      │ Washington County, Tennessee, USA -
           │      │ MAY 1981 Johnson City, Washington County, Tennessee, USA)

           │      │ +
Anna Lee Cash (15 NOV 1910 Washington County, Tennessee, USA - 12
           │      │ AUG 1997 Johnson City, Washington County, Tennessee, USA)
           │      ┌── Ruth Neurath Blackburn
(11 MAR 1916 Johnson City, Washington
           │      │ County, Tennessee, USA - 21 AUG 1996 Johnson City, Washington
           │      │ County, Tennessee, USA)
           │      │ +
F.H. Green
           │      └── Harry W Blackburn
(28 MAY 1922 Johnson City, Washington County,
           │       Tennessee, USA - 24 APR 2010)
           │       +
N.M. Monaghan
           └── George Cline Blackburn
(9 SEP 1894 Jefferson County, Tennessee, USA -
            27 MAY 1937 Dodge County, Georgia, USA)
           
Ann Rosson Templeton (21 DEC 1898 Scotsboro, Jackson County, Alabama, USA -
            20 JUL 1957 Henderson, Vance County, North Carolina, USA)
                 ┌── George Templeton Blackburn
(25 NOV 1921 Johnson City, Washington
                 │ County, Tennessee, USA -
                 │ 23 OCT 2003 Henderson, Vance County, North Carolina, USA)
                 │ +
Marjoree W Silks (5 AUG 1922 Georgia, USA -
                 │ 4 JUL 1981 Henderson, Vance County, North Carolina, USA)
                  +
T.J. Tillman