Harold A Hinckley was born 21 October 1894 in Hinckley, Millard County, Utah to Alonzo Arza Hinckley (1870-1936) and Rose May Robison (1871-1949) and died 22 June 1991 Utah of unspecified causes. He married Rhoda Richards (1902-1987) 10 July 1925 .
Children
| Name | Birth | Death | Joined with |
| LaRue Hinckley (1927-2015) | |||
| Charlene Hinckley (1928-1933) | |||
Siblings
| Name | Birth | Death | Joined with |
| Lois Edna Hinckley (1893-1895) | |||
| Harold Alonzo Hinckley (1894-1991) | 21 October 1894 Hinckley, Millard County, Utah | 22 June 1991 Utah | Rhoda Richards (1902-1987) |
| Rose Afton Hinckley (1896-1990) | |||
| Rulon Tennyson Hinckley (1897-1994) | |||
| Mabel Lynn Hinckley (1901-1977) | |||
| Leah Susannah Hinckley (1902-2000) | |||
| Angeline Hinckley (1904-2002) | |||
| Ethel Hinckley (1906-2001) | |||
| Benjamin Ira Hinckley (1907-1907) | |||
| Mary Hinkley (1908-1982) | |||
| Arza Athaniel Hinckley (1910-1992) | |||
| Nellie Hinckley (1912-2008) | |||
| Beulah Hinckley (1914-2008) | |||
| Zina Hinkley (1916-2006) | |||