| Robert de Joannes
|
| Prince of Sedan
|
| Crown Prince of Sedan
|
Date-Date
|
| Count of Joannesport
|
1912-Present
|
| Count of Louisville
|
1912-Present
|
| Count of Haverlock
|
1912-Present
|
| Count of Döbern
|
1912-Present
|
| Viscount of Fauconberg
|
1912-Present
|
| Baron of Ponce
|
???-Present
|
| Baron of Avoria
|
1912-Present
|
| Baron of Pyrmont
|
1912-Present
|
| Lord & Protector of the Goat Valley
|
1912-Present
|
|
| Reign: |
1890 - Present
|
| Coronation: |
Uncoronated
|
| Predecessor: |
Frederick II, Prince of Sedan
|
| Successor: |
(Incumbent)
|
|
|
|
|
|
|
| Born: |
--
|
| Died: |
Alive
|
|
|
|
| House: |
House de Joannes
|
| Spouse: |
Unmarried
|
| Father: |
Joseph I, Prince of Sedan
|
| Mother: |
Augustina Therosia Novellen
|
| Children: |
0 Children
|
|
