Disambiguation evidence for Alfred, Duke of Saxe-Coburg and Gotha via surface form

"Alfred, Hereditary Prince of Saxe-Coburg and Gotha"

Triples (2)

Triples where some other subject referred to this entity as "Alfred, Hereditary Prince of Saxe-Coburg and Gotha".

Grand Duchess Maria Alexandrovna of Russia child
"Alfred, Hereditary Prince of Saxe-Coburg and Gotha"
Prince Alfred, Duke of Edinburgh child
"Alfred, Hereditary Prince of Saxe-Coburg and Gotha"