| Father | Male Everett Ralph Underwood |
| Born | 16 Jan 1901 | Sevier County, Tennessee |
| Died | 3 Sep 1983 | |
| Buried | Oak Grove Cemetery, Sevier County, Tennessee |
|
| Married | 4 Nov 1922 | |
| Father | William Alexander Underwood | F23342 Group Sheet | |
| Mother | Anna Thornburg | F23342 Group Sheet | |
| Mother | Female Ida Florence Grigsby |
| Born | 11 Aug 1904 | Whitesburg, Hamblen, Tennessee |
| Died | 4 Jul 1999 | |
| Buried | Oak Grove Cemetery, Sevier County, Tennessee |
|
| Father | William Ross Grigsby | F23345 Group Sheet | |
| Mother | Clara Bertha Lockwood | F23345 Group Sheet | |
| Child 1 | Female Alma Underwood |
| Born | Abt 1924 | Tennessee |
| Died | Bef 9 Dec 2013 | |
| Buried | ||
| Spouse | Thomas E. Ferguson | F62204 | |
| Married | ||
| Child 2 | Female + Clara Edith Underwood |
| Born | 7 Dec 1924 | Sevier County, Tennessee |
| Died | ||
| Buried | ||
| Spouse | Roy James Johnson | F23339 | |
| Married | 26 Jun 1947 | Sevier County, Tennessee |
| Child 3 | Female + Helen Underwood |
| Born | 4 Dec 1925 | Tennessee |
| Died | 9 Dec 2013 | |
| Buried | 11 Dec 2013 | Lynnhurst Cemetery, Knoxville, Knox County, Tennessee |
| Spouse | Meritt H. "Mickey" Creager | F62205 | |
| Married | ||
| Child 4 | Female + Ann M. Underwood |
| Born | 18 Apr 1929 | Tennessee |
| Died | 18 Jan 2016 | |
| Buried | 20 Jan 2016 | Henry's Crossroads Cemetery, Sevier County, Tennessee |
| Spouse | Kyle Huffaker Gilreath | F49234 | |
| Married | ||
| Child 5 | Male + Stanley Everett Underwood |
| Born | 8 Jun 1931 | Kodak, Tennessee |
| Died | 15 Feb 2010 | Jefferson Memorial Hospital, Jefferson City, Jefferson County, Tennessee |
| Buried | 17 Feb 2010 | Oak Grove Cemetery, Sevier County, Tennessee |
| Spouse | Effie Christine Brown | F38323 | |
| Married | ||
| Spouse | Golda Catlett | F62207 | |
| Married | ||
| Child 6 | Female Elsie Jeanette "Jean" Underwood |
| Born | 1 Sep 1942 | |
| Died | 25 Dec 2017 | |
| Buried | 29 Dec 2017 | Oak Grove Cemetery, Sevier County, Tennessee |