- Author: Rose Derleth Author Record # 201517
- Legal Name: Derleth, Rosella Louise Volk
- Birthplace: Plain, Sauk County, Wisconsin, USA
- Birthdate: 12 December 1886
- Deathdate: 22 September 1979
- Language: English
- Webpages: findagrave.com
- Note: Mother of August Derleth.