Martha Catherine Cook, b: 1903 - Grant County, Kentucky

^{1939 - 1945 World War II}
^{1945 Atomic bomb detonated (Hiroshima)}
^{1950 Korean War begins}
^{1964 - 1973 Vietnam War}
^{1969 Armstrong first person on the moon}

^{1903 Wright brothers 1st plane flight}
^{1908 Ford produces Model T}
^{1913 Edison invents movies w/sound}
^{1914 - 1918 World War I}
^{1929 The Great Depression begins}

^{1861 - 1865 Civil War, North vs. South}
^{1867 Alaska Territory purchased}
^{1869 Transcontinental Railroad complete}
^{1879 Edison invents phono/light bulb}
^{1898 Spanish-American War}




	^{Isaac Paul Blackburn}^{b.1895 Grant Co., Kentucky d.1945 Hamilton Co., Ohio}

^{Shirley Blackburn}^{b.1940 Cincinnati, Ohio d.1941 Unknown}

^{Carolyn Ann Blackburn}^{b. d.}

		^{John William Cook}^{b.1872 Boone Co., Kentucky d.1946 Sherman, Kentucky}

	^{Martha Catherine Cook}^{b.1903 Grant Co., Kentucky d.1984 Collier Co., Florida}		^{Stephen A. Douglas McClure}^{b.1859 Grant Co., Kentucky d.1939 Mt. Zion, Kentucky}

		^{Maud K. McClure}^{b.1884 Grant Co., Kentucky d.1972 Grant Co., Kentucky}	^{Henretta Sturgeon}^{b.1855 Grant Co., Kentucky d.1951 Grant Co., Kentucky}