 Birth | May 30, 1899 30 23 |
 Death of a paternal grandfather | David Underwood April 22, 1900 (Age 10 months) |
 Census | June 27, 1900 (Age 12 months) |
| Birth of a brother | David Hackney Underwood February 28, 1902 (Age 2 years) |
| Birth of a brother | Malcolm Guy “Mike” Underwood May 7, 1904 (Age 4 years) |
| Death of a maternal grandmother | Mary Catherine Hinchey September 23, 1906 (Age 7 years) |
| Birth of a sister | Annie Laura Underwood January 14, 1907 (Age 7 years) |
| Census | May 6, 1910 (Age 10 years) |
| Birth of a brother | Walter Patterson Underwood July 4, 1910 (Age 11 years) |
| Birth of a sister | Opal Rebecca Underwood September 6, 1913 (Age 14 years) |
 Historical Event | Polio Epidemic 1916 (Age 16 years)Note: Over 7,000 deaths and 27,363 cases reported in America's worst polio (infantile paralysis) epidemic - http://goo.gl/ZBEQA1 |
| Historical Event | World War I between 1917 and November 1918 (Age 17 years)Note: The United States enters 'The Great War' where more than nine million combatants were killed- http://en.wikipedia.org/wiki/World_War_I |
| Historical Event | Spanish Influenza Epidemic 1918 (Age 18 years)Note: Spanish Influenza killed over 500,000 people in the United States, and somewhere between 20 and 40 million in what has been cited as the most devastating epidemic in history - http://virus.stanford.edu/uda/ |
| Census | February 3, 1920 (Age 20 years) |
 Marriage | Mary Ida Rushing — View this family December 4, 1924 (Age 25 years) |
| Birth of a son #1 | Lowell Eulen Underwood February 22, 1928 (Age 28 years) |
| Historical Event | The Great Depression October 1929 (Age 30 years)Note: The Wall Street Crash sets off the Great Depression, the most severe worldwide economic depression in the 20th century - http://en.wikipedia.org/wiki/Great_Depression |
| Death of a sister | Annie Laura Underwood January 31, 1935 (Age 35 years) |
| Death of a father | Quincie Monroe Underwood February 15, 1940 (Age 40 years) |
| Historical Event | World War II between December 1941 and August 1945 (Age 42 years)Note: The United States enters World War II after the attack at Pearl Harbor, a global war that involved the vast majority of the world's nations and including all of the great powers - http://en.wikipedia.org/wiki/World_War_II |
| Marriage of a child | Lowell Eulen Underwood — Eleanor Marie Woodard — View this family December 22, 1948 (Age 49 years) |
| Historical Event | Korean War between 1950 and 1953 (Age 50 years)Note: The Korean War was a war between the Republic of Korea (South Korea), supported by the United Nations, and the Democratic People's Republic of Korea (North Korea), at one time supported by the People's Republic of China and the Soviet Union - http://en.wikipedia.org/wiki/Korean_War |
| Death of a brother | David Hackney Underwood November 21, 1959 (Age 60 years) |
| Death of a mother | Maggie Thomas Petty February 1, 1962 (Age 62 years) |
| Death of a brother | Malcolm Guy “Mike” Underwood June 17, 1971 (Age 72 years) |
| Historical Event | Vietnam War between 1946 and 1975 (Age 46 years)Note: The Vietnam War was a long, costly armed conflict that pitted the communist regime of North Vietnam and its southern allies, known as the Viet Cong, against South Vietnam and its principal ally, the United States. The divisive war, increasingly unpopular at home, ended with the withdrawal of U.S. forces in 1973 and the unification of Vietnam under Communist control two years later. More than 3 million people, including 58,000 Americans, were killed in the conflict. - http://en.wikipedia.org/wiki/Vietnam_War |
 Death | February 7, 1972 (Age 72 years) |
 Burial | Cemetery - also add to Place of burial: Bevil Cemetery |