| Intro | American author, research librarian and expert on European royal families genealogy |
| A.K.A. | Marlene A. Eilers, Marlene Koenig, Marlene Eilers, Marlene A. Koenig, … |
| Is |
Internet personality Author Blogger |
| From | United States of America |
| Type |
Internet Literature |
| Gender | female |
| Birth | 1954 |
| Age: | 66 years |
| Residence | Virginia |