| Collection | Correspondence of Foreign Royal Families |
| Description | The Princess thanks her father for his advice on the education of Trinette [Princess Catherine, the Duke's daughter by his first wife], whom the Duke wishes to be brought up as a Lutheran; she was sorry not to be able to attend the confirmation of her stepson [William, Hereditary Prince], and hopes to be allowed to go to Ludwisburg early, as her confinement is so much later than expected. |