| Father | Male Allen, William Wilford |
| Mother | Female Fenn, Eliza Ann |
| Child 1 | Male Allen, William Wilford Jr. |
| Born | 23 Aug 1854 | Provo, Utah, Utah Territory, United States |
| Died | 23 Apr 1923 | Mammoth, Garfield, Utah, United States |
| Buried | 26 Apr 1923 | Nephi, Juab, Utah, United States |
| Child 2 | Male Allen, James Erastus |
| Born | 15 Sep 1857 | Provo, Utah, Utah Territory, United States |
| Died | 24 Oct 1869 | Utah, United States |
| Buried | Oct 1869 | Provo, Utah, Utah Territory, United States |
| Child 3 | Male Allen, John Harvey |
| Born | 15 Oct 1860 | Provo, Utah, Utah Territory, United States |
| Died | 4 Oct 1931 | Provo, Utah, Utah, United States |
| Buried | 7 Oct 1931 | Provo, Utah, Utah, United States |
| Child 4 | Male Allen, Amos Alexander |
| Born | 10 Feb 1863 | Provo, Utah, Utah, United States |
| Died | 2 May 1924 | Nephi, Juab, Utah, United States |
| Buried | 4 May 1924 | Nephi City Cemetery, Nephi, Juab, Utah, United States |
| Child 5 | Female Allen, Eliza Ann |
| Born | 22 Feb 1865 | Provo, Utah, Utah, United States |
| Died | 7 Jul 1867 | |
| Buried | Jul 1867 | Provo, Utah County, Utah, United States of America |
| Child 6 | Female Allen, Mary Jane |
| Born | 12 Apr 1867 | Provo, Utah, Utah Territory, United States |
| Died | 12 Apr 1867 | Provo, Utah, Utah Territory, United States |
| Buried | Apr 1867 | Provo, Utah, Utah, United States |
| Child 7 | Male Allen, George Albert |
| Born | 10 Oct 1868 | Provo, Utah, Utah, United States |
| Died | 11 Aug 1956 | American Fork, Utah, Utah, United States |
| Buried | 15 Aug 1956 | Nephi, Juab, Utah, United States |
| Spouse | Bailey, Sarah Ann | F15092 | |
| Married | 12 Jul 1893 | |
| Child 8 | Female Allen, Mary Alice |
| Born | 13 Feb 1871 | Provo, Utah, Utah Territory, United States |
| Died | 3 Jun 1961 | Strawberry, Morgan, Utah, United States |
| Buried | Jun 1961 | Provo City Cemetery, Provo, Utah, Utah, United States |
| Child 9 | Male Allen, Henry Franklin |
| Born | 9 Jan 1874 | Provo, Utah, Utah Territory, United States |
| Died | 11 Jun 1920 | Provo, Utah, Utah, United States |
| Buried | 15 Jun 1920 | Provo City Cemetery, Provo, Utah, Utah, United States |