| PersistentId | REL0000000115 |
| Type | manuscript_patron |
| Primary ID | MAN0000000313 |
| Secondary ID | PER0000004016 |
| Remarks | currently Kurfürst Ludwig IV, or Kurfürst Friedrich I der Siegreiche?/ formerly Duke Ruprecht von Pfalz-Simmern(1420-1478), 1440-1478 bishop of Strassburg |