| Father | Hermann A. Widemann ( - ) |
| Mother | Kaumana Kealaimoku ( - ) |
| Sibling | Otto Kapalikapuokakae ( - ) |
| Sibling | Kolia ( - ) |
| Sibling | Emma Kalanikauleleiwinuiamamao ( - ) |
| Sibling | Hokuula ( - ) |
| Sibling | Martha Pilahiuilani Hakaukalalapuakea Kihaapiilani Widemann ( - ) |
| Sibling | Pilahiuilani ( - ) |
| Sibling | Emile Kekauluohi MacFarlane ( - ) |
| Sibling | Wilhelmina Kekelaokalaninui ( - ) |
| Sibling | Alice Laukapu ( - ) |
| Sibling | Mary Akahiakuleana ( - ) |
| Sibling | Alwina Kalaninuiimiaauao ( - ) |
| Sibling | Herman Kalaninuikuihonoikamoku Widemann ( - ) |
| Sibling | Gertrude Piilanikapuolehua ( - ) |
| Sibling | Anna Kaikilaninui Kalaninuiamamao ( - ) |