In the latter function he negotiated in 1900 with the head of the House of Nassau, Adolphe, Grand Duke of Luxembourg, on behalf of Queen Emma of the Netherlands about the right of the descendants of her daughter, Queen Wilhelmina, who was about to marry Duke Henry of Mecklenburg-Schwerin, to keep using the Nassau name.
Emma Goldman | Waldeck | Waldeck, Hesse | Emma | Emma Kirkby | Emma Samms | Emma Watson | Emma Thompson | Emma Bull | Emma Bonino | Waldeck (state) | Queen Emma of Hawaii | Pyrmont | Emma Stone | Emma Pollock | Bad Pyrmont | Princess Helena of Waldeck and Pyrmont | Emma Roberts | Emma, Lady Hamilton | Emma Heming | Emma Calvé | Emma Willard | Emma Orczy | Emma Kennedy | Emma Clarke | Emma Chichester Clark | Pyrmont, New South Wales | Emma's Theatre | Emma Restall Orr | Emma (manga) |
The Emma Waterfall in the Gastein Valley was named after her, as was her granddaughter, the Dutch Queen regent Emma.