| Name | Costello Dennison |
|---|---|
| Sex | male |
| Birth Date | April 28, 1868 |
| Death Date | March 17, 1956 |
| Age at Death | 87 years, 10 months, 18 days old |
| Birth Place | Maine |
| Death Place | Los Angeles County, California |
| Father's Last Name | Dennison |
| Mother's Maiden Name | Litchfield |